Home / 2,452,108.56-3,676,330.31-1,691,780.42

Finding the Fourth Proportional to 2,452,108.56, 3,676,330.31 and 1,691,780.42

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Solution

The fourth proportional to 2,452,108.56, 3,676,330.31 and 1,691,780.42 is: 2,536,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,108.56 : 3,676,330.31 = 1,691,780.42 : x
  2. Step 2: Convert to fraction form
    2,452,108.56/3,676,330.31 = 1,691,780.42/x
  3. Step 3: Cross multiply
    2,452,108.56x = 3,676,330.31 × 1,691,780.42
  4. Step 4: Simplify right side
    2,452,108.56x = 6,219,543,609,069.98
  5. Step 5: Solve for x
    x = 6,219,543,609,069.98/2,452,108.56
  6. Step 6: Final answer
    x = 2,536,406.30

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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.