Home / 2,201,370.30-3,302,055.45-781,569.90

Finding the Fourth Proportional to 2,201,370.30, 3,302,055.45 and 781,569.90

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Solution

The fourth proportional to 2,201,370.30, 3,302,055.45 and 781,569.90 is: 1,172,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,370.30 : 3,302,055.45 = 781,569.90 : x
  2. Step 2: Convert to fraction form
    2,201,370.30/3,302,055.45 = 781,569.90/x
  3. Step 3: Cross multiply
    2,201,370.30x = 3,302,055.45 × 781,569.90
  4. Step 4: Simplify right side
    2,201,370.30x = 2,580,787,147,850.96
  5. Step 5: Solve for x
    x = 2,580,787,147,850.96/2,201,370.30
  6. Step 6: Final answer
    x = 1,172,354.85

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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.