Home / 3,519,385.17-5,281,074.75-1,900,132.41

Finding the Fourth Proportional to 3,519,385.17, 5,281,074.75 and 1,900,132.41

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Solution

The fourth proportional to 3,519,385.17, 5,281,074.75 and 1,900,132.41 is: 2,851,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,385.17 : 5,281,074.75 = 1,900,132.41 : x
  2. Step 2: Convert to fraction form
    3,519,385.17/5,281,074.75 = 1,900,132.41/x
  3. Step 3: Cross multiply
    3,519,385.17x = 5,281,074.75 × 1,900,132.41
  4. Step 4: Simplify right side
    3,519,385.17x = 10,034,741,292,107.65
  5. Step 5: Solve for x
    x = 10,034,741,292,107.65/3,519,385.17
  6. Step 6: Final answer
    x = 2,851,276.80

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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.