Home / 3,576,859.76-4,933,568.04-2,428,947.20

Finding the Fourth Proportional to 3,576,859.76, 4,933,568.04 and 2,428,947.20

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Solution

The fourth proportional to 3,576,859.76, 4,933,568.04 and 2,428,947.20 is: 3,350,250.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,859.76 : 4,933,568.04 = 2,428,947.20 : x
  2. Step 2: Convert to fraction form
    3,576,859.76/4,933,568.04 = 2,428,947.20/x
  3. Step 3: Cross multiply
    3,576,859.76x = 4,933,568.04 × 2,428,947.20
  4. Step 4: Simplify right side
    3,576,859.76x = 11,983,376,276,767.49
  5. Step 5: Solve for x
    x = 11,983,376,276,767.49/3,576,859.76
  6. Step 6: Final answer
    x = 3,350,250.52

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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.