Home / 3,801,008.28-5,245,406.52-2,082,140.76

Finding the Fourth Proportional to 3,801,008.28, 5,245,406.52 and 2,082,140.76

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Solution

The fourth proportional to 3,801,008.28, 5,245,406.52 and 2,082,140.76 is: 2,873,362.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,008.28 : 5,245,406.52 = 2,082,140.76 : x
  2. Step 2: Convert to fraction form
    3,801,008.28/5,245,406.52 = 2,082,140.76/x
  3. Step 3: Cross multiply
    3,801,008.28x = 5,245,406.52 × 2,082,140.76
  4. Step 4: Simplify right side
    3,801,008.28x = 10,921,674,718,061.75
  5. Step 5: Solve for x
    x = 10,921,674,718,061.75/3,801,008.28
  6. Step 6: Final answer
    x = 2,873,362.52

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Double scale
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Similar ratio
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1.5x scale

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.