Home / 2,227,851.65-3,074,355.71-1,260,961.17

Finding the Fourth Proportional to 2,227,851.65, 3,074,355.71 and 1,260,961.17

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Solution

The fourth proportional to 2,227,851.65, 3,074,355.71 and 1,260,961.17 is: 1,740,081.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,851.65 : 3,074,355.71 = 1,260,961.17 : x
  2. Step 2: Convert to fraction form
    2,227,851.65/3,074,355.71 = 1,260,961.17/x
  3. Step 3: Cross multiply
    2,227,851.65x = 3,074,355.71 × 1,260,961.17
  4. Step 4: Simplify right side
    2,227,851.65x = 3,876,643,166,772.97
  5. Step 5: Solve for x
    x = 3,876,643,166,772.97/2,227,851.65
  6. Step 6: Final answer
    x = 1,740,081.38

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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.