Home / 2,340,276.30-3,510,414.45-1,438,794.90

Finding the Fourth Proportional to 2,340,276.30, 3,510,414.45 and 1,438,794.90

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Solution

The fourth proportional to 2,340,276.30, 3,510,414.45 and 1,438,794.90 is: 2,158,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,276.30 : 3,510,414.45 = 1,438,794.90 : x
  2. Step 2: Convert to fraction form
    2,340,276.30/3,510,414.45 = 1,438,794.90/x
  3. Step 3: Cross multiply
    2,340,276.30x = 3,510,414.45 × 1,438,794.90
  4. Step 4: Simplify right side
    2,340,276.30x = 5,050,766,407,546.31
  5. Step 5: Solve for x
    x = 5,050,766,407,546.31/2,340,276.30
  6. Step 6: Final answer
    x = 2,158,192.35

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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.