Home / 5,240,451.06-7,231,963.77-2,948,693.22

Finding the Fourth Proportional to 5,240,451.06, 7,231,963.77 and 2,948,693.22

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Solution

The fourth proportional to 5,240,451.06, 7,231,963.77 and 2,948,693.22 is: 4,069,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240,451.06 : 7,231,963.77 = 2,948,693.22 : x
  2. Step 2: Convert to fraction form
    5,240,451.06/7,231,963.77 = 2,948,693.22/x
  3. Step 3: Cross multiply
    5,240,451.06x = 7,231,963.77 × 2,948,693.22
  4. Step 4: Simplify right side
    5,240,451.06x = 21,324,842,535,884.64
  5. Step 5: Solve for x
    x = 21,324,842,535,884.64/5,240,451.06
  6. Step 6: Final answer
    x = 4,069,276.15

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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.