Home / 3,371,311.10-5,055,912.56-1,126,924.22

Finding the Fourth Proportional to 3,371,311.10, 5,055,912.56 and 1,126,924.22

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Solution

The fourth proportional to 3,371,311.10, 5,055,912.56 and 1,126,924.22 is: 1,690,033.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,311.10 : 5,055,912.56 = 1,126,924.22 : x
  2. Step 2: Convert to fraction form
    3,371,311.10/5,055,912.56 = 1,126,924.22/x
  3. Step 3: Cross multiply
    3,371,311.10x = 5,055,912.56 × 1,126,924.22
  4. Step 4: Simplify right side
    3,371,311.10x = 5,697,630,318,066.20
  5. Step 5: Solve for x
    x = 5,697,630,318,066.20/3,371,311.10
  6. Step 6: Final answer
    x = 1,690,033.98

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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.