Home / 5,680,841.20-7,839,754.29-3,359,723.42

Finding the Fourth Proportional to 5,680,841.20, 7,839,754.29 and 3,359,723.42

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Solution

The fourth proportional to 5,680,841.20, 7,839,754.29 and 3,359,723.42 is: 4,636,532.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,841.20 : 7,839,754.29 = 3,359,723.42 : x
  2. Step 2: Convert to fraction form
    5,680,841.20/7,839,754.29 = 3,359,723.42/x
  3. Step 3: Cross multiply
    5,680,841.20x = 7,839,754.29 × 3,359,723.42
  4. Step 4: Simplify right side
    5,680,841.20x = 26,339,406,114,757.86
  5. Step 5: Solve for x
    x = 26,339,406,114,757.86/5,680,841.20
  6. Step 6: Final answer
    x = 4,636,532.72

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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.