Home / 3,328,165.44-4,992,871.68-1,333,776.96

Finding the Fourth Proportional to 3,328,165.44, 4,992,871.68 and 1,333,776.96

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Solution

The fourth proportional to 3,328,165.44, 4,992,871.68 and 1,333,776.96 is: 2,000,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,165.44 : 4,992,871.68 = 1,333,776.96 : x
  2. Step 2: Convert to fraction form
    3,328,165.44/4,992,871.68 = 1,333,776.96/x
  3. Step 3: Cross multiply
    3,328,165.44x = 4,992,871.68 × 1,333,776.96
  4. Step 4: Simplify right side
    3,328,165.44x = 6,659,377,211,020.49
  5. Step 5: Solve for x
    x = 6,659,377,211,020.49/3,328,165.44
  6. Step 6: Final answer
    x = 2,000,915.32

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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.