Home / 3,098,651.30-4,275,438.20-1,874,926.40

Finding the Fourth Proportional to 3,098,651.30, 4,275,438.20 and 1,874,926.40

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Solution

The fourth proportional to 3,098,651.30, 4,275,438.20 and 1,874,926.40 is: 2,586,974.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,651.30 : 4,275,438.20 = 1,874,926.40 : x
  2. Step 2: Convert to fraction form
    3,098,651.30/4,275,438.20 = 1,874,926.40/x
  3. Step 3: Cross multiply
    3,098,651.30x = 4,275,438.20 × 1,874,926.40
  4. Step 4: Simplify right side
    3,098,651.30x = 8,016,131,952,748.48
  5. Step 5: Solve for x
    x = 8,016,131,952,748.48/3,098,651.30
  6. Step 6: Final answer
    x = 2,586,974.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.