Home / 2,080,747.43-3,121,106.56-1,070,151.13

Finding the Fourth Proportional to 2,080,747.43, 3,121,106.56 and 1,070,151.13

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Solution

The fourth proportional to 2,080,747.43, 3,121,106.56 and 1,070,151.13 is: 1,605,219.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,747.43 : 3,121,106.56 = 1,070,151.13 : x
  2. Step 2: Convert to fraction form
    2,080,747.43/3,121,106.56 = 1,070,151.13/x
  3. Step 3: Cross multiply
    2,080,747.43x = 3,121,106.56 × 1,070,151.13
  4. Step 4: Simplify right side
    2,080,747.43x = 3,340,055,712,034.41
  5. Step 5: Solve for x
    x = 3,340,055,712,034.41/2,080,747.43
  6. Step 6: Final answer
    x = 1,605,219.19

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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.