Home / 2,581,252.56-3,561,982.22-1,435,308.30

Finding the Fourth Proportional to 2,581,252.56, 3,561,982.22 and 1,435,308.30

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Solution

The fourth proportional to 2,581,252.56, 3,561,982.22 and 1,435,308.30 is: 1,980,644.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,252.56 : 3,561,982.22 = 1,435,308.30 : x
  2. Step 2: Convert to fraction form
    2,581,252.56/3,561,982.22 = 1,435,308.30/x
  3. Step 3: Cross multiply
    2,581,252.56x = 3,561,982.22 × 1,435,308.30
  4. Step 4: Simplify right side
    2,581,252.56x = 5,112,542,648,406.70
  5. Step 5: Solve for x
    x = 5,112,542,648,406.70/2,581,252.56
  6. Step 6: Final answer
    x = 1,980,644.10

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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.