Home / 2,258,819.04-3,117,220.56-1,240,227.84

Finding the Fourth Proportional to 2,258,819.04, 3,117,220.56 and 1,240,227.84

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Solution

The fourth proportional to 2,258,819.04, 3,117,220.56 and 1,240,227.84 is: 1,711,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,819.04 : 3,117,220.56 = 1,240,227.84 : x
  2. Step 2: Convert to fraction form
    2,258,819.04/3,117,220.56 = 1,240,227.84/x
  3. Step 3: Cross multiply
    2,258,819.04x = 3,117,220.56 × 1,240,227.84
  4. Step 4: Simplify right side
    2,258,819.04x = 3,866,063,721,932.39
  5. Step 5: Solve for x
    x = 3,866,063,721,932.39/2,258,819.04
  6. Step 6: Final answer
    x = 1,711,542.03

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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.