Home / 2,289,003.70-3,433,505.55-1,392,204.10

Finding the Fourth Proportional to 2,289,003.70, 3,433,505.55 and 1,392,204.10

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Solution

The fourth proportional to 2,289,003.70, 3,433,505.55 and 1,392,204.10 is: 2,088,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,003.70 : 3,433,505.55 = 1,392,204.10 : x
  2. Step 2: Convert to fraction form
    2,289,003.70/3,433,505.55 = 1,392,204.10/x
  3. Step 3: Cross multiply
    2,289,003.70x = 3,433,505.55 × 1,392,204.10
  4. Step 4: Simplify right side
    2,289,003.70x = 4,780,140,504,082.76
  5. Step 5: Solve for x
    x = 4,780,140,504,082.76/2,289,003.70
  6. Step 6: Final answer
    x = 2,088,306.15

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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.