Home / 2,712,200.13-4,068,921.42-1,175,453.46

Finding the Fourth Proportional to 2,712,200.13, 4,068,921.42 and 1,175,453.46

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Solution

The fourth proportional to 2,712,200.13, 4,068,921.42 and 1,175,453.46 is: 1,763,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,200.13 : 4,068,921.42 = 1,175,453.46 : x
  2. Step 2: Convert to fraction form
    2,712,200.13/4,068,921.42 = 1,175,453.46/x
  3. Step 3: Cross multiply
    2,712,200.13x = 4,068,921.42 × 1,175,453.46
  4. Step 4: Simplify right side
    2,712,200.13x = 4,782,827,761,607.11
  5. Step 5: Solve for x
    x = 4,782,827,761,607.11/2,712,200.13
  6. Step 6: Final answer
    x = 1,763,449.43

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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.