Home / 2,650,955.70-3,976,135.76-732,139.69

Finding the Fourth Proportional to 2,650,955.70, 3,976,135.76 and 732,139.69

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Solution

The fourth proportional to 2,650,955.70, 3,976,135.76 and 732,139.69 is: 1,098,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,955.70 : 3,976,135.76 = 732,139.69 : x
  2. Step 2: Convert to fraction form
    2,650,955.70/3,976,135.76 = 732,139.69/x
  3. Step 3: Cross multiply
    2,650,955.70x = 3,976,135.76 × 732,139.69
  4. Step 4: Simplify right side
    2,650,955.70x = 2,911,086,802,724.31
  5. Step 5: Solve for x
    x = 2,911,086,802,724.31/2,650,955.70
  6. Step 6: Final answer
    x = 1,098,127.29

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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.