Home / 4,421,009.10-6,631,513.35-1,226,135.22

Finding the Fourth Proportional to 4,421,009.10, 6,631,513.35 and 1,226,135.22

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Solution

The fourth proportional to 4,421,009.10, 6,631,513.35 and 1,226,135.22 is: 1,839,202.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,009.10 : 6,631,513.35 = 1,226,135.22 : x
  2. Step 2: Convert to fraction form
    4,421,009.10/6,631,513.35 = 1,226,135.22/x
  3. Step 3: Cross multiply
    4,421,009.10x = 6,631,513.35 × 1,226,135.22
  4. Step 4: Simplify right side
    4,421,009.10x = 8,131,132,080,335.19
  5. Step 5: Solve for x
    x = 8,131,132,080,335.19/4,421,009.10
  6. Step 6: Final answer
    x = 1,839,202.75

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Double scale
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Similar ratio
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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.