Home / 3,318,410.18-4,976,508.10-1,296,129.56

Finding the Fourth Proportional to 3,318,410.18, 4,976,508.10 and 1,296,129.56

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Solution

The fourth proportional to 3,318,410.18, 4,976,508.10 and 1,296,129.56 is: 1,943,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,410.18 : 4,976,508.10 = 1,296,129.56 : x
  2. Step 2: Convert to fraction form
    3,318,410.18/4,976,508.10 = 1,296,129.56/x
  3. Step 3: Cross multiply
    3,318,410.18x = 4,976,508.10 × 1,296,129.56
  4. Step 4: Simplify right side
    3,318,410.18x = 6,450,199,253,989.44
  5. Step 5: Solve for x
    x = 6,450,199,253,989.44/3,318,410.18
  6. Step 6: Final answer
    x = 1,943,761.89

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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.