Home / 2,695,974.60-4,045,138.02-1,432,322.76

Finding the Fourth Proportional to 2,695,974.60, 4,045,138.02 and 1,432,322.76

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Solution

The fourth proportional to 2,695,974.60, 4,045,138.02 and 1,432,322.76 is: 2,149,108.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,974.60 : 4,045,138.02 = 1,432,322.76 : x
  2. Step 2: Convert to fraction form
    2,695,974.60/4,045,138.02 = 1,432,322.76/x
  3. Step 3: Cross multiply
    2,695,974.60x = 4,045,138.02 × 1,432,322.76
  4. Step 4: Simplify right side
    2,695,974.60x = 5,793,943,253,387.34
  5. Step 5: Solve for x
    x = 5,793,943,253,387.34/2,695,974.60
  6. Step 6: Final answer
    x = 2,149,108.99

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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.