Home / 5,092,080.66-7,026,857.40-2,887,091.82

Finding the Fourth Proportional to 5,092,080.66, 7,026,857.40 and 2,887,091.82

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Solution

The fourth proportional to 5,092,080.66, 7,026,857.40 and 2,887,091.82 is: 3,984,065.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,080.66 : 7,026,857.40 = 2,887,091.82 : x
  2. Step 2: Convert to fraction form
    5,092,080.66/7,026,857.40 = 2,887,091.82/x
  3. Step 3: Cross multiply
    5,092,080.66x = 7,026,857.40 × 2,887,091.82
  4. Step 4: Simplify right side
    5,092,080.66x = 20,287,182,519,846.47
  5. Step 5: Solve for x
    x = 20,287,182,519,846.47/5,092,080.66
  6. Step 6: Final answer
    x = 3,984,065.43

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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.