Home / 3,283,793.71-4,925,708.15-2,153,712.13

Finding the Fourth Proportional to 3,283,793.71, 4,925,708.15 and 2,153,712.13

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Solution

The fourth proportional to 3,283,793.71, 4,925,708.15 and 2,153,712.13 is: 3,230,579.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,793.71 : 4,925,708.15 = 2,153,712.13 : x
  2. Step 2: Convert to fraction form
    3,283,793.71/4,925,708.15 = 2,153,712.13/x
  3. Step 3: Cross multiply
    3,283,793.71x = 4,925,708.15 × 2,153,712.13
  4. Step 4: Simplify right side
    3,283,793.71x = 10,608,557,391,494.86
  5. Step 5: Solve for x
    x = 10,608,557,391,494.86/3,283,793.71
  6. Step 6: Final answer
    x = 3,230,579.73

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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.