Home / 3,690,753.12-5,536,162.58-1,131,980.02

Finding the Fourth Proportional to 3,690,753.12, 5,536,162.58 and 1,131,980.02

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Solution

The fourth proportional to 3,690,753.12, 5,536,162.58 and 1,131,980.02 is: 1,697,980.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,753.12 : 5,536,162.58 = 1,131,980.02 : x
  2. Step 2: Convert to fraction form
    3,690,753.12/5,536,162.58 = 1,131,980.02/x
  3. Step 3: Cross multiply
    3,690,753.12x = 5,536,162.58 × 1,131,980.02
  4. Step 4: Simplify right side
    3,690,753.12x = 6,266,825,408,531.35
  5. Step 5: Solve for x
    x = 6,266,825,408,531.35/3,690,753.12
  6. Step 6: Final answer
    x = 1,697,980.12

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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.