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Finding the Fourth Proportional to 5,971,691.87, 8,956,061.57 and 2,559,591.53

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Solution

The fourth proportional to 5,971,691.87, 8,956,061.57 and 2,559,591.53 is: 3,838,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,971,691.87 : 8,956,061.57 = 2,559,591.53 : x
  2. Step 2: Convert to fraction form
    5,971,691.87/8,956,061.57 = 2,559,591.53/x
  3. Step 3: Cross multiply
    5,971,691.87x = 8,956,061.57 × 2,559,591.53
  4. Step 4: Simplify right side
    5,971,691.87x = 22,923,859,336,730.50
  5. Step 5: Solve for x
    x = 22,923,859,336,730.50/5,971,691.87
  6. Step 6: Final answer
    x = 3,838,754.55

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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.