Home / 2,201,349.60-3,302,352.45-781,286.76

Finding the Fourth Proportional to 2,201,349.60, 3,302,352.45 and 781,286.76

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Solution

The fourth proportional to 2,201,349.60, 3,302,352.45 and 781,286.76 is: 1,172,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,349.60 : 3,302,352.45 = 781,286.76 : x
  2. Step 2: Convert to fraction form
    2,201,349.60/3,302,352.45 = 781,286.76/x
  3. Step 3: Cross multiply
    2,201,349.60x = 3,302,352.45 × 781,286.76
  4. Step 4: Simplify right side
    2,201,349.60x = 2,580,084,246,038.56
  5. Step 5: Solve for x
    x = 2,580,084,246,038.56/2,201,349.60
  6. Step 6: Final answer
    x = 1,172,046.57

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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.