Home / 2,261,123.45-3,392,209.79-744,751.97

Finding the Fourth Proportional to 2,261,123.45, 3,392,209.79 and 744,751.97

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Solution

The fourth proportional to 2,261,123.45, 3,392,209.79 and 744,751.97 is: 1,117,300.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,123.45 : 3,392,209.79 = 744,751.97 : x
  2. Step 2: Convert to fraction form
    2,261,123.45/3,392,209.79 = 744,751.97/x
  3. Step 3: Cross multiply
    2,261,123.45x = 3,392,209.79 × 744,751.97
  4. Step 4: Simplify right side
    2,261,123.45x = 2,526,354,911,138.61
  5. Step 5: Solve for x
    x = 2,526,354,911,138.61/2,261,123.45
  6. Step 6: Final answer
    x = 1,117,300.74

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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.