Home / 2,499,832.65-3,449,758.35-1,397,262.57

Finding the Fourth Proportional to 2,499,832.65, 3,449,758.35 and 1,397,262.57

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Solution

The fourth proportional to 2,499,832.65, 3,449,758.35 and 1,397,262.57 is: 1,928,216.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,832.65 : 3,449,758.35 = 1,397,262.57 : x
  2. Step 2: Convert to fraction form
    2,499,832.65/3,449,758.35 = 1,397,262.57/x
  3. Step 3: Cross multiply
    2,499,832.65x = 3,449,758.35 × 1,397,262.57
  4. Step 4: Simplify right side
    2,499,832.65x = 4,820,218,217,999.96
  5. Step 5: Solve for x
    x = 4,820,218,217,999.96/2,499,832.65
  6. Step 6: Final answer
    x = 1,928,216.36

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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.