Home / 3,553,164.62-5,328,553.42-1,156,445.56

Finding the Fourth Proportional to 3,553,164.62, 5,328,553.42 and 1,156,445.56

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Solution

The fourth proportional to 3,553,164.62, 5,328,553.42 and 1,156,445.56 is: 1,734,279.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,164.62 : 5,328,553.42 = 1,156,445.56 : x
  2. Step 2: Convert to fraction form
    3,553,164.62/5,328,553.42 = 1,156,445.56/x
  3. Step 3: Cross multiply
    3,553,164.62x = 5,328,553.42 × 1,156,445.56
  4. Step 4: Simplify right side
    3,553,164.62x = 6,162,181,943,781.82
  5. Step 5: Solve for x
    x = 6,162,181,943,781.82/3,553,164.62
  6. Step 6: Final answer
    x = 1,734,279.89

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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.