Home / 2,655,265.38-3,979,131.03-2,045,747.94

Finding the Fourth Proportional to 2,655,265.38, 3,979,131.03 and 2,045,747.94

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Solution

The fourth proportional to 2,655,265.38, 3,979,131.03 and 2,045,747.94 is: 3,065,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,265.38 : 3,979,131.03 = 2,045,747.94 : x
  2. Step 2: Convert to fraction form
    2,655,265.38/3,979,131.03 = 2,045,747.94/x
  3. Step 3: Cross multiply
    2,655,265.38x = 3,979,131.03 × 2,045,747.94
  4. Step 4: Simplify right side
    2,655,265.38x = 8,140,299,107,612.58
  5. Step 5: Solve for x
    x = 8,140,299,107,612.58/2,655,265.38
  6. Step 6: Final answer
    x = 3,065,719.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.