Home / 2,427,381-3,641,246.46-931,473

Finding the Fourth Proportional to 2,427,381, 3,641,246.46 and 931,473

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Solution

The fourth proportional to 2,427,381, 3,641,246.46 and 931,473 is: 1,397,276.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,381 : 3,641,246.46 = 931,473 : x
  2. Step 2: Convert to fraction form
    2,427,381/3,641,246.46 = 931,473/x
  3. Step 3: Cross multiply
    2,427,381x = 3,641,246.46 × 931,473
  4. Step 4: Simplify right side
    2,427,381x = 3,391,722,763,835.58
  5. Step 5: Solve for x
    x = 3,391,722,763,835.58/2,427,381
  6. Step 6: Final answer
    x = 1,397,276.64

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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.