Home / 2,292,129.70-3,438,194.55-2,079,553.30

Finding the Fourth Proportional to 2,292,129.70, 3,438,194.55 and 2,079,553.30

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Solution

The fourth proportional to 2,292,129.70, 3,438,194.55 and 2,079,553.30 is: 3,119,329.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,129.70 : 3,438,194.55 = 2,079,553.30 : x
  2. Step 2: Convert to fraction form
    2,292,129.70/3,438,194.55 = 2,079,553.30/x
  3. Step 3: Cross multiply
    2,292,129.70x = 3,438,194.55 × 2,079,553.30
  4. Step 4: Simplify right side
    2,292,129.70x = 7,149,908,822,494.52
  5. Step 5: Solve for x
    x = 7,149,908,822,494.52/2,292,129.70
  6. Step 6: Final answer
    x = 3,119,329.95

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Double scale
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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.