Home / 2,658,529.70-3,668,785.92-1,512,610.04

Finding the Fourth Proportional to 2,658,529.70, 3,668,785.92 and 1,512,610.04

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Solution

The fourth proportional to 2,658,529.70, 3,668,785.92 and 1,512,610.04 is: 2,087,410.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,529.70 : 3,668,785.92 = 1,512,610.04 : x
  2. Step 2: Convert to fraction form
    2,658,529.70/3,668,785.92 = 1,512,610.04/x
  3. Step 3: Cross multiply
    2,658,529.70x = 3,668,785.92 × 1,512,610.04
  4. Step 4: Simplify right side
    2,658,529.70x = 5,549,442,398,858.71
  5. Step 5: Solve for x
    x = 5,549,442,398,858.71/2,658,529.70
  6. Step 6: Final answer
    x = 2,087,410.35

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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.