Home / 2,170,785.60-2,995,470.72-1,203,899.04

Finding the Fourth Proportional to 2,170,785.60, 2,995,470.72 and 1,203,899.04

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Solution

The fourth proportional to 2,170,785.60, 2,995,470.72 and 1,203,899.04 is: 1,661,262.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,785.60 : 2,995,470.72 = 1,203,899.04 : x
  2. Step 2: Convert to fraction form
    2,170,785.60/2,995,470.72 = 1,203,899.04/x
  3. Step 3: Cross multiply
    2,170,785.60x = 2,995,470.72 × 1,203,899.04
  4. Step 4: Simplify right side
    2,170,785.60x = 3,606,244,324,156.11
  5. Step 5: Solve for x
    x = 3,606,244,324,156.11/2,170,785.60
  6. Step 6: Final answer
    x = 1,661,262.32

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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.