Home / 2,201,765.52-3,302,875.01-762,446.15

Finding the Fourth Proportional to 2,201,765.52, 3,302,875.01 and 762,446.15

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Solution

The fourth proportional to 2,201,765.52, 3,302,875.01 and 762,446.15 is: 1,143,747.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,765.52 : 3,302,875.01 = 762,446.15 : x
  2. Step 2: Convert to fraction form
    2,201,765.52/3,302,875.01 = 762,446.15/x
  3. Step 3: Cross multiply
    2,201,765.52x = 3,302,875.01 × 762,446.15
  4. Step 4: Simplify right side
    2,201,765.52x = 2,518,264,314,979.11
  5. Step 5: Solve for x
    x = 2,518,264,314,979.11/2,201,765.52
  6. Step 6: Final answer
    x = 1,143,747.73

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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.