Home / 3,659,856.32-5,050,529.04-2,028,229.82

Finding the Fourth Proportional to 3,659,856.32, 5,050,529.04 and 2,028,229.82

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Solution

The fourth proportional to 3,659,856.32, 5,050,529.04 and 2,028,229.82 is: 2,798,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,856.32 : 5,050,529.04 = 2,028,229.82 : x
  2. Step 2: Convert to fraction form
    3,659,856.32/5,050,529.04 = 2,028,229.82/x
  3. Step 3: Cross multiply
    3,659,856.32x = 5,050,529.04 × 2,028,229.82
  4. Step 4: Simplify right side
    3,659,856.32x = 10,243,633,605,703.97
  5. Step 5: Solve for x
    x = 10,243,633,605,703.97/3,659,856.32
  6. Step 6: Final answer
    x = 2,798,916.87

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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.