Home / 3,170,132.64-4,755,354.48-1,276,618.32

Finding the Fourth Proportional to 3,170,132.64, 4,755,354.48 and 1,276,618.32

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Solution

The fourth proportional to 3,170,132.64, 4,755,354.48 and 1,276,618.32 is: 1,914,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,132.64 : 4,755,354.48 = 1,276,618.32 : x
  2. Step 2: Convert to fraction form
    3,170,132.64/4,755,354.48 = 1,276,618.32/x
  3. Step 3: Cross multiply
    3,170,132.64x = 4,755,354.48 × 1,276,618.32
  4. Step 4: Simplify right side
    3,170,132.64x = 6,070,772,647,262.07
  5. Step 5: Solve for x
    x = 6,070,772,647,262.07/3,170,132.64
  6. Step 6: Final answer
    x = 1,914,990.11

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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.