Home / 2,657,175.39-3,986,395.83-860,059.17

Finding the Fourth Proportional to 2,657,175.39, 3,986,395.83 and 860,059.17

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Solution

The fourth proportional to 2,657,175.39, 3,986,395.83 and 860,059.17 is: 1,290,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,175.39 : 3,986,395.83 = 860,059.17 : x
  2. Step 2: Convert to fraction form
    2,657,175.39/3,986,395.83 = 860,059.17/x
  3. Step 3: Cross multiply
    2,657,175.39x = 3,986,395.83 × 860,059.17
  4. Step 4: Simplify right side
    2,657,175.39x = 3,428,536,288,841.26
  5. Step 5: Solve for x
    x = 3,428,536,288,841.26/2,657,175.39
  6. Step 6: Final answer
    x = 1,290,293.56

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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.