Home / 3,438,110.30-5,153,398.95-1,729,528.70

Finding the Fourth Proportional to 3,438,110.30, 5,153,398.95 and 1,729,528.70

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Solution

The fourth proportional to 3,438,110.30, 5,153,398.95 and 1,729,528.70 is: 2,592,398.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,110.30 : 5,153,398.95 = 1,729,528.70 : x
  2. Step 2: Convert to fraction form
    3,438,110.30/5,153,398.95 = 1,729,528.70/x
  3. Step 3: Cross multiply
    3,438,110.30x = 5,153,398.95 × 1,729,528.70
  4. Step 4: Simplify right side
    3,438,110.30x = 8,912,951,386,574.87
  5. Step 5: Solve for x
    x = 8,912,951,386,574.87/3,438,110.30
  6. Step 6: Final answer
    x = 2,592,398.33

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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.