Home / 2,625,678.52-3,938,549.14-732,304.76

Finding the Fourth Proportional to 2,625,678.52, 3,938,549.14 and 732,304.76

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Solution

The fourth proportional to 2,625,678.52, 3,938,549.14 and 732,304.76 is: 1,098,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,678.52 : 3,938,549.14 = 732,304.76 : x
  2. Step 2: Convert to fraction form
    2,625,678.52/3,938,549.14 = 732,304.76/x
  3. Step 3: Cross multiply
    2,625,678.52x = 3,938,549.14 × 732,304.76
  4. Step 4: Simplify right side
    2,625,678.52x = 2,884,218,282,715.91
  5. Step 5: Solve for x
    x = 2,884,218,282,715.91/2,625,678.52
  6. Step 6: Final answer
    x = 1,098,465.89

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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.