Home / 2,134,082.40-3,203,456.40-1,336,264.80

Finding the Fourth Proportional to 2,134,082.40, 3,203,456.40 and 1,336,264.80

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Solution

The fourth proportional to 2,134,082.40, 3,203,456.40 and 1,336,264.80 is: 2,005,857.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,082.40 : 3,203,456.40 = 1,336,264.80 : x
  2. Step 2: Convert to fraction form
    2,134,082.40/3,203,456.40 = 1,336,264.80/x
  3. Step 3: Cross multiply
    2,134,082.40x = 3,203,456.40 × 1,336,264.80
  4. Step 4: Simplify right side
    2,134,082.40x = 4,280,666,025,654.72
  5. Step 5: Solve for x
    x = 4,280,666,025,654.72/2,134,082.40
  6. Step 6: Final answer
    x = 2,005,857.89

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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.