Home / 3,900,793.95-5,851,209.15-1,376,449.20

Finding the Fourth Proportional to 3,900,793.95, 5,851,209.15 and 1,376,449.20

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Solution

The fourth proportional to 3,900,793.95, 5,851,209.15 and 1,376,449.20 is: 2,064,680.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,793.95 : 5,851,209.15 = 1,376,449.20 : x
  2. Step 2: Convert to fraction form
    3,900,793.95/5,851,209.15 = 1,376,449.20/x
  3. Step 3: Cross multiply
    3,900,793.95x = 5,851,209.15 × 1,376,449.20
  4. Step 4: Simplify right side
    3,900,793.95x = 8,053,892,153,550.18
  5. Step 5: Solve for x
    x = 8,053,892,153,550.18/3,900,793.95
  6. Step 6: Final answer
    x = 2,064,680.23

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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.