Home / 2,744,030.40-4,096,469.21-2,561,679.28

Finding the Fourth Proportional to 2,744,030.40, 4,096,469.21 and 2,561,679.28

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Solution

The fourth proportional to 2,744,030.40, 4,096,469.21 and 2,561,679.28 is: 3,824,243.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,030.40 : 4,096,469.21 = 2,561,679.28 : x
  2. Step 2: Convert to fraction form
    2,744,030.40/4,096,469.21 = 2,561,679.28/x
  3. Step 3: Cross multiply
    2,744,030.40x = 4,096,469.21 × 2,561,679.28
  4. Step 4: Simplify right side
    2,744,030.40x = 10,493,840,296,414.97
  5. Step 5: Solve for x
    x = 10,493,840,296,414.97/2,744,030.40
  6. Step 6: Final answer
    x = 3,824,243.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.