Home / 2,049,216.24-2,827,962.90-1,131,442.32

Finding the Fourth Proportional to 2,049,216.24, 2,827,962.90 and 1,131,442.32

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Solution

The fourth proportional to 2,049,216.24, 2,827,962.90 and 1,131,442.32 is: 1,561,414.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,216.24 : 2,827,962.90 = 1,131,442.32 : x
  2. Step 2: Convert to fraction form
    2,049,216.24/2,827,962.90 = 1,131,442.32/x
  3. Step 3: Cross multiply
    2,049,216.24x = 2,827,962.90 × 1,131,442.32
  4. Step 4: Simplify right side
    2,049,216.24x = 3,199,676,904,449.93
  5. Step 5: Solve for x
    x = 3,199,676,904,449.93/2,049,216.24
  6. Step 6: Final answer
    x = 1,561,414.97

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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.