Home / 2,007,938.40-3,013,104.35-728,645.70

Finding the Fourth Proportional to 2,007,938.40, 3,013,104.35 and 728,645.70

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Solution

The fourth proportional to 2,007,938.40, 3,013,104.35 and 728,645.70 is: 1,093,402.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,938.40 : 3,013,104.35 = 728,645.70 : x
  2. Step 2: Convert to fraction form
    2,007,938.40/3,013,104.35 = 728,645.70/x
  3. Step 3: Cross multiply
    2,007,938.40x = 3,013,104.35 × 728,645.70
  4. Step 4: Simplify right side
    2,007,938.40x = 2,195,485,524,635.57
  5. Step 5: Solve for x
    x = 2,195,485,524,635.57/2,007,938.40
  6. Step 6: Final answer
    x = 1,093,402.83

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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.