Home / 5,412,294.62-7,468,907.12-2,931,453.57

Finding the Fourth Proportional to 5,412,294.62, 7,468,907.12 and 2,931,453.57

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Solution

The fourth proportional to 5,412,294.62, 7,468,907.12 and 2,931,453.57 is: 4,045,373.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,294.62 : 7,468,907.12 = 2,931,453.57 : x
  2. Step 2: Convert to fraction form
    5,412,294.62/7,468,907.12 = 2,931,453.57/x
  3. Step 3: Cross multiply
    5,412,294.62x = 7,468,907.12 × 2,931,453.57
  4. Step 4: Simplify right side
    5,412,294.62x = 21,894,754,426,265.15
  5. Step 5: Solve for x
    x = 21,894,754,426,265.15/5,412,294.62
  6. Step 6: Final answer
    x = 4,045,373.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.