Home / 2,256,248.20-3,384,009.15-658,436.80

Finding the Fourth Proportional to 2,256,248.20, 3,384,009.15 and 658,436.80

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Solution

The fourth proportional to 2,256,248.20, 3,384,009.15 and 658,436.80 is: 987,549.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,248.20 : 3,384,009.15 = 658,436.80 : x
  2. Step 2: Convert to fraction form
    2,256,248.20/3,384,009.15 = 658,436.80/x
  3. Step 3: Cross multiply
    2,256,248.20x = 3,384,009.15 × 658,436.80
  4. Step 4: Simplify right side
    2,256,248.20x = 2,228,156,155,896.72
  5. Step 5: Solve for x
    x = 2,228,156,155,896.72/2,256,248.20
  6. Step 6: Final answer
    x = 987,549.22

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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.