Home / 2,835,251.10-4,253,700.42-916,122.15

Finding the Fourth Proportional to 2,835,251.10, 4,253,700.42 and 916,122.15

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Solution

The fourth proportional to 2,835,251.10, 4,253,700.42 and 916,122.15 is: 1,374,449.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,251.10 : 4,253,700.42 = 916,122.15 : x
  2. Step 2: Convert to fraction form
    2,835,251.10/4,253,700.42 = 916,122.15/x
  3. Step 3: Cross multiply
    2,835,251.10x = 4,253,700.42 × 916,122.15
  4. Step 4: Simplify right side
    2,835,251.10x = 3,896,909,174,226.30
  5. Step 5: Solve for x
    x = 3,896,909,174,226.30/2,835,251.10
  6. Step 6: Final answer
    x = 1,374,449.40

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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.