Home / 3,730,168.12-5,147,175.36-2,352,994.78

Finding the Fourth Proportional to 3,730,168.12, 5,147,175.36 and 2,352,994.78

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Solution

The fourth proportional to 3,730,168.12, 5,147,175.36 and 2,352,994.78 is: 3,246,844.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,168.12 : 5,147,175.36 = 2,352,994.78 : x
  2. Step 2: Convert to fraction form
    3,730,168.12/5,147,175.36 = 2,352,994.78/x
  3. Step 3: Cross multiply
    3,730,168.12x = 5,147,175.36 × 2,352,994.78
  4. Step 4: Simplify right side
    3,730,168.12x = 12,111,276,753,824.62
  5. Step 5: Solve for x
    x = 12,111,276,753,824.62/3,730,168.12
  6. Step 6: Final answer
    x = 3,246,844.74

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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.