Home / 2,445,119.16-3,667,505.52-647,962.80

Finding the Fourth Proportional to 2,445,119.16, 3,667,505.52 and 647,962.80

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Solution

The fourth proportional to 2,445,119.16, 3,667,505.52 and 647,962.80 is: 971,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,119.16 : 3,667,505.52 = 647,962.80 : x
  2. Step 2: Convert to fraction form
    2,445,119.16/3,667,505.52 = 647,962.80/x
  3. Step 3: Cross multiply
    2,445,119.16x = 3,667,505.52 × 647,962.80
  4. Step 4: Simplify right side
    2,445,119.16x = 2,376,407,145,754.66
  5. Step 5: Solve for x
    x = 2,376,407,145,754.66/2,445,119.16
  6. Step 6: Final answer
    x = 971,898.30

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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.