Home / 2,074,679.73-3,111,270.75-876,694.59

Finding the Fourth Proportional to 2,074,679.73, 3,111,270.75 and 876,694.59

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Solution

The fourth proportional to 2,074,679.73, 3,111,270.75 and 876,694.59 is: 1,314,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,679.73 : 3,111,270.75 = 876,694.59 : x
  2. Step 2: Convert to fraction form
    2,074,679.73/3,111,270.75 = 876,694.59/x
  3. Step 3: Cross multiply
    2,074,679.73x = 3,111,270.75 × 876,694.59
  4. Step 4: Simplify right side
    2,074,679.73x = 2,727,634,234,550.24
  5. Step 5: Solve for x
    x = 2,727,634,234,550.24/2,074,679.73
  6. Step 6: Final answer
    x = 1,314,725.45

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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.