Home / 3,632,001.10-5,448,001.65-3,072,129.10

Finding the Fourth Proportional to 3,632,001.10, 5,448,001.65 and 3,072,129.10

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Solution

The fourth proportional to 3,632,001.10, 5,448,001.65 and 3,072,129.10 is: 4,608,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,001.10 : 5,448,001.65 = 3,072,129.10 : x
  2. Step 2: Convert to fraction form
    3,632,001.10/5,448,001.65 = 3,072,129.10/x
  3. Step 3: Cross multiply
    3,632,001.10x = 5,448,001.65 × 3,072,129.10
  4. Step 4: Simplify right side
    3,632,001.10x = 16,736,964,405,813.02
  5. Step 5: Solve for x
    x = 16,736,964,405,813.02/3,632,001.10
  6. Step 6: Final answer
    x = 4,608,193.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.