Home / 3,553,073.70-5,329,610.55-2,419,332.90

Finding the Fourth Proportional to 3,553,073.70, 5,329,610.55 and 2,419,332.90

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Solution

The fourth proportional to 3,553,073.70, 5,329,610.55 and 2,419,332.90 is: 3,628,999.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,073.70 : 5,329,610.55 = 2,419,332.90 : x
  2. Step 2: Convert to fraction form
    3,553,073.70/5,329,610.55 = 2,419,332.90/x
  3. Step 3: Cross multiply
    3,553,073.70x = 5,329,610.55 × 2,419,332.90
  4. Step 4: Simplify right side
    3,553,073.70x = 12,894,102,147,802.09
  5. Step 5: Solve for x
    x = 12,894,102,147,802.09/3,553,073.70
  6. Step 6: Final answer
    x = 3,628,999.35

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Similar ratio
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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.