Home / 2,208,082.20-3,312,123.30-1,729,785.30

Finding the Fourth Proportional to 2,208,082.20, 3,312,123.30 and 1,729,785.30

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Solution

The fourth proportional to 2,208,082.20, 3,312,123.30 and 1,729,785.30 is: 2,594,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,082.20 : 3,312,123.30 = 1,729,785.30 : x
  2. Step 2: Convert to fraction form
    2,208,082.20/3,312,123.30 = 1,729,785.30/x
  3. Step 3: Cross multiply
    2,208,082.20x = 3,312,123.30 × 1,729,785.30
  4. Step 4: Simplify right side
    2,208,082.20x = 5,729,262,196,127.49
  5. Step 5: Solve for x
    x = 5,729,262,196,127.49/2,208,082.20
  6. Step 6: Final answer
    x = 2,594,677.95

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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.