Home / 3,400,230.30-5,100,345.45-2,762,501.10

Finding the Fourth Proportional to 3,400,230.30, 5,100,345.45 and 2,762,501.10

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Solution

The fourth proportional to 3,400,230.30, 5,100,345.45 and 2,762,501.10 is: 4,143,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,230.30 : 5,100,345.45 = 2,762,501.10 : x
  2. Step 2: Convert to fraction form
    3,400,230.30/5,100,345.45 = 2,762,501.10/x
  3. Step 3: Cross multiply
    3,400,230.30x = 5,100,345.45 × 2,762,501.10
  4. Step 4: Simplify right side
    3,400,230.30x = 14,089,709,916,005.00
  5. Step 5: Solve for x
    x = 14,089,709,916,005.00/3,400,230.30
  6. Step 6: Final answer
    x = 4,143,751.65

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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.