Home / 4,114,713-5,676,991.74-2,665,519.32

Finding the Fourth Proportional to 4,114,713, 5,676,991.74 and 2,665,519.32

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Solution

The fourth proportional to 4,114,713, 5,676,991.74 and 2,665,519.32 is: 3,677,566.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,713 : 5,676,991.74 = 2,665,519.32 : x
  2. Step 2: Convert to fraction form
    4,114,713/5,676,991.74 = 2,665,519.32/x
  3. Step 3: Cross multiply
    4,114,713x = 5,676,991.74 × 2,665,519.32
  4. Step 4: Simplify right side
    4,114,713x = 15,132,131,162,450.42
  5. Step 5: Solve for x
    x = 15,132,131,162,450.42/4,114,713
  6. Step 6: Final answer
    x = 3,677,566.62

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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.