Home / 2,253,756.64-3,109,206.72-1,490,874.88

Finding the Fourth Proportional to 2,253,756.64, 3,109,206.72 and 1,490,874.88

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Solution

The fourth proportional to 2,253,756.64, 3,109,206.72 and 1,490,874.88 is: 2,056,760.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,756.64 : 3,109,206.72 = 1,490,874.88 : x
  2. Step 2: Convert to fraction form
    2,253,756.64/3,109,206.72 = 1,490,874.88/x
  3. Step 3: Cross multiply
    2,253,756.64x = 3,109,206.72 × 1,490,874.88
  4. Step 4: Simplify right side
    2,253,756.64x = 4,635,438,195,575.19
  5. Step 5: Solve for x
    x = 4,635,438,195,575.19/2,253,756.64
  6. Step 6: Final answer
    x = 2,056,760.75

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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.