Home / 4,211,937.14-5,812,472.16-2,376,378.90

Finding the Fourth Proportional to 4,211,937.14, 5,812,472.16 and 2,376,378.90

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Solution

The fourth proportional to 4,211,937.14, 5,812,472.16 and 2,376,378.90 is: 3,279,402.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,937.14 : 5,812,472.16 = 2,376,378.90 : x
  2. Step 2: Convert to fraction form
    4,211,937.14/5,812,472.16 = 2,376,378.90/x
  3. Step 3: Cross multiply
    4,211,937.14x = 5,812,472.16 × 2,376,378.90
  4. Step 4: Simplify right side
    4,211,937.14x = 13,812,636,197,861.42
  5. Step 5: Solve for x
    x = 13,812,636,197,861.42/4,211,937.14
  6. Step 6: Final answer
    x = 3,279,402.27

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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.