Home / 3,144,193.60-4,715,426.40-869,177.92

Finding the Fourth Proportional to 3,144,193.60, 4,715,426.40 and 869,177.92

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Solution

The fourth proportional to 3,144,193.60, 4,715,426.40 and 869,177.92 is: 1,303,528.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,193.60 : 4,715,426.40 = 869,177.92 : x
  2. Step 2: Convert to fraction form
    3,144,193.60/4,715,426.40 = 869,177.92/x
  3. Step 3: Cross multiply
    3,144,193.60x = 4,715,426.40 × 869,177.92
  4. Step 4: Simplify right side
    3,144,193.60x = 4,098,544,510,265.09
  5. Step 5: Solve for x
    x = 4,098,544,510,265.09/3,144,193.60
  6. Step 6: Final answer
    x = 1,303,528.04

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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.