Home / 2,087,749.38-3,127,696.10-1,637,102.10

Finding the Fourth Proportional to 2,087,749.38, 3,127,696.10 and 1,637,102.10

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Solution

The fourth proportional to 2,087,749.38, 3,127,696.10 and 1,637,102.10 is: 2,452,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,087,749.38 : 3,127,696.10 = 1,637,102.10 : x
  2. Step 2: Convert to fraction form
    2,087,749.38/3,127,696.10 = 1,637,102.10/x
  3. Step 3: Cross multiply
    2,087,749.38x = 3,127,696.10 × 1,637,102.10
  4. Step 4: Simplify right side
    2,087,749.38x = 5,120,357,853,471.81
  5. Step 5: Solve for x
    x = 5,120,357,853,471.81/2,087,749.38
  6. Step 6: Final answer
    x = 2,452,573.04

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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.