Home / 3,327,264.56-4,990,897.32-802,919.82

Finding the Fourth Proportional to 3,327,264.56, 4,990,897.32 and 802,919.82

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Solution

The fourth proportional to 3,327,264.56, 4,990,897.32 and 802,919.82 is: 1,204,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,264.56 : 4,990,897.32 = 802,919.82 : x
  2. Step 2: Convert to fraction form
    3,327,264.56/4,990,897.32 = 802,919.82/x
  3. Step 3: Cross multiply
    3,327,264.56x = 4,990,897.32 × 802,919.82
  4. Step 4: Simplify right side
    3,327,264.56x = 4,007,290,377,812.88
  5. Step 5: Solve for x
    x = 4,007,290,377,812.88/3,327,264.56
  6. Step 6: Final answer
    x = 1,204,379.85

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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.