Home / 3,881,340.66-5,356,308.69-2,227,761.30

Finding the Fourth Proportional to 3,881,340.66, 5,356,308.69 and 2,227,761.30

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Solution

The fourth proportional to 3,881,340.66, 5,356,308.69 and 2,227,761.30 is: 3,074,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,340.66 : 5,356,308.69 = 2,227,761.30 : x
  2. Step 2: Convert to fraction form
    3,881,340.66/5,356,308.69 = 2,227,761.30/x
  3. Step 3: Cross multiply
    3,881,340.66x = 5,356,308.69 × 2,227,761.30
  4. Step 4: Simplify right side
    3,881,340.66x = 11,932,577,210,435.70
  5. Step 5: Solve for x
    x = 11,932,577,210,435.70/3,881,340.66
  6. Step 6: Final answer
    x = 3,074,344.22

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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.