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Finding the Fourth Proportional to 3,713,570.97, 5,569,882.61 and 1,437,537.77

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Solution

The fourth proportional to 3,713,570.97, 5,569,882.61 and 1,437,537.77 is: 2,156,123.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713,570.97 : 5,569,882.61 = 1,437,537.77 : x
  2. Step 2: Convert to fraction form
    3,713,570.97/5,569,882.61 = 1,437,537.77/x
  3. Step 3: Cross multiply
    3,713,570.97x = 5,569,882.61 × 1,437,537.77
  4. Step 4: Simplify right side
    3,713,570.97x = 8,006,916,591,304.08
  5. Step 5: Solve for x
    x = 8,006,916,591,304.08/3,713,570.97
  6. Step 6: Final answer
    x = 2,156,123.22

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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.