Home / 3,317,180.25-4,579,121.21-2,230,082.34

Finding the Fourth Proportional to 3,317,180.25, 4,579,121.21 and 2,230,082.34

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Solution

The fourth proportional to 3,317,180.25, 4,579,121.21 and 2,230,082.34 is: 3,078,463.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,180.25 : 4,579,121.21 = 2,230,082.34 : x
  2. Step 2: Convert to fraction form
    3,317,180.25/4,579,121.21 = 2,230,082.34/x
  3. Step 3: Cross multiply
    3,317,180.25x = 4,579,121.21 × 2,230,082.34
  4. Step 4: Simplify right side
    3,317,180.25x = 10,211,817,331,990.02
  5. Step 5: Solve for x
    x = 10,211,817,331,990.02/3,317,180.25
  6. Step 6: Final answer
    x = 3,078,463.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.