Home / 2,799,332.90-4,198,999.35-906,265.70

Finding the Fourth Proportional to 2,799,332.90, 4,198,999.35 and 906,265.70

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Solution

The fourth proportional to 2,799,332.90, 4,198,999.35 and 906,265.70 is: 1,359,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,332.90 : 4,198,999.35 = 906,265.70 : x
  2. Step 2: Convert to fraction form
    2,799,332.90/4,198,999.35 = 906,265.70/x
  3. Step 3: Cross multiply
    2,799,332.90x = 4,198,999.35 × 906,265.70
  4. Step 4: Simplify right side
    2,799,332.90x = 3,805,409,085,227.29
  5. Step 5: Solve for x
    x = 3,805,409,085,227.29/2,799,332.90
  6. Step 6: Final answer
    x = 1,359,398.55

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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.