Home / 2,087,748.38-3,127,694.60-1,637,101.10

Finding the Fourth Proportional to 2,087,748.38, 3,127,694.60 and 1,637,101.10

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Solution

The fourth proportional to 2,087,748.38, 3,127,694.60 and 1,637,101.10 is: 2,452,571.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,748.38 : 3,127,694.60 = 1,637,101.10 : x
  2. Step 2: Convert to fraction form
    2,087,748.38/3,127,694.60 = 1,637,101.10/x
  3. Step 3: Cross multiply
    2,087,748.38x = 3,127,694.60 × 1,637,101.10
  4. Step 4: Simplify right side
    2,087,748.38x = 5,120,352,270,124.06
  5. Step 5: Solve for x
    x = 5,120,352,270,124.06/2,087,748.38
  6. Step 6: Final answer
    x = 2,452,571.55

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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.