Home / 2,194,938.52-3,029,132.46-1,228,010.92

Finding the Fourth Proportional to 2,194,938.52, 3,029,132.46 and 1,228,010.92

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Solution

The fourth proportional to 2,194,938.52, 3,029,132.46 and 1,228,010.92 is: 1,694,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,938.52 : 3,029,132.46 = 1,228,010.92 : x
  2. Step 2: Convert to fraction form
    2,194,938.52/3,029,132.46 = 1,228,010.92/x
  3. Step 3: Cross multiply
    2,194,938.52x = 3,029,132.46 × 1,228,010.92
  4. Step 4: Simplify right side
    2,194,938.52x = 3,719,807,739,006.46
  5. Step 5: Solve for x
    x = 3,719,807,739,006.46/2,194,938.52
  6. Step 6: Final answer
    x = 1,694,720.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.