Home / 2,549,034.11-3,517,759.88-1,387,424.22

Finding the Fourth Proportional to 2,549,034.11, 3,517,759.88 and 1,387,424.22

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Solution

The fourth proportional to 2,549,034.11, 3,517,759.88 and 1,387,424.22 is: 1,914,695.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,034.11 : 3,517,759.88 = 1,387,424.22 : x
  2. Step 2: Convert to fraction form
    2,549,034.11/3,517,759.88 = 1,387,424.22/x
  3. Step 3: Cross multiply
    2,549,034.11x = 3,517,759.88 × 1,387,424.22
  4. Step 4: Simplify right side
    2,549,034.11x = 4,880,625,242,730.41
  5. Step 5: Solve for x
    x = 4,880,625,242,730.41/2,549,034.11
  6. Step 6: Final answer
    x = 1,914,695.94

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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.