Home / 5,092,079.66-7,026,856.02-2,887,090.82

Finding the Fourth Proportional to 5,092,079.66, 7,026,856.02 and 2,887,090.82

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Solution

The fourth proportional to 5,092,079.66, 7,026,856.02 and 2,887,090.82 is: 3,984,064.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,079.66 : 7,026,856.02 = 2,887,090.82 : x
  2. Step 2: Convert to fraction form
    5,092,079.66/7,026,856.02 = 2,887,090.82/x
  3. Step 3: Cross multiply
    5,092,079.66x = 7,026,856.02 × 2,887,090.82
  4. Step 4: Simplify right side
    5,092,079.66x = 20,287,171,479,375.97
  5. Step 5: Solve for x
    x = 20,287,171,479,375.97/5,092,079.66
  6. Step 6: Final answer
    x = 3,984,064.04

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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.