Home / 2,245,670.12-3,369,839.25-826,722.65

Finding the Fourth Proportional to 2,245,670.12, 3,369,839.25 and 826,722.65

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Solution

The fourth proportional to 2,245,670.12, 3,369,839.25 and 826,722.65 is: 1,240,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,670.12 : 3,369,839.25 = 826,722.65 : x
  2. Step 2: Convert to fraction form
    2,245,670.12/3,369,839.25 = 826,722.65/x
  3. Step 3: Cross multiply
    2,245,670.12x = 3,369,839.25 × 826,722.65
  4. Step 4: Simplify right side
    2,245,670.12x = 2,785,922,417,984.82
  5. Step 5: Solve for x
    x = 2,785,922,417,984.82/2,245,670.12
  6. Step 6: Final answer
    x = 1,240,575.10

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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.