Home / 3,807,214.80-5,253,861.72-2,175,518.64

Finding the Fourth Proportional to 3,807,214.80, 5,253,861.72 and 2,175,518.64

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Solution

The fourth proportional to 3,807,214.80, 5,253,861.72 and 2,175,518.64 is: 3,002,161.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,214.80 : 5,253,861.72 = 2,175,518.64 : x
  2. Step 2: Convert to fraction form
    3,807,214.80/5,253,861.72 = 2,175,518.64/x
  3. Step 3: Cross multiply
    3,807,214.80x = 5,253,861.72 × 2,175,518.64
  4. Step 4: Simplify right side
    3,807,214.80x = 11,429,874,103,842.46
  5. Step 5: Solve for x
    x = 11,429,874,103,842.46/3,807,214.80
  6. Step 6: Final answer
    x = 3,002,161.61

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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.