Home / 2,161,585.52-3,242,326.57-702,630.11

Finding the Fourth Proportional to 2,161,585.52, 3,242,326.57 and 702,630.11

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Solution

The fourth proportional to 2,161,585.52, 3,242,326.57 and 702,630.11 is: 1,053,928.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,585.52 : 3,242,326.57 = 702,630.11 : x
  2. Step 2: Convert to fraction form
    2,161,585.52/3,242,326.57 = 702,630.11/x
  3. Step 3: Cross multiply
    2,161,585.52x = 3,242,326.57 × 702,630.11
  4. Step 4: Simplify right side
    2,161,585.52x = 2,278,156,274,535.02
  5. Step 5: Solve for x
    x = 2,278,156,274,535.02/2,161,585.52
  6. Step 6: Final answer
    x = 1,053,928.36

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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.