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Finding the Fourth Proportional to 3,669,335.40, 5,502,034.80 and 1,537,010.40

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Solution

The fourth proportional to 3,669,335.40, 5,502,034.80 and 1,537,010.40 is: 2,304,691.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,335.40 : 5,502,034.80 = 1,537,010.40 : x
  2. Step 2: Convert to fraction form
    3,669,335.40/5,502,034.80 = 1,537,010.40/x
  3. Step 3: Cross multiply
    3,669,335.40x = 5,502,034.80 × 1,537,010.40
  4. Step 4: Simplify right side
    3,669,335.40x = 8,456,684,708,761.92
  5. Step 5: Solve for x
    x = 8,456,684,708,761.92/3,669,335.40
  6. Step 6: Final answer
    x = 2,304,691.12

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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.