Home / 3,255,451.79-4,883,175.13-980,976.22

Finding the Fourth Proportional to 3,255,451.79, 4,883,175.13 and 980,976.22

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Solution

The fourth proportional to 3,255,451.79, 4,883,175.13 and 980,976.22 is: 1,471,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,451.79 : 4,883,175.13 = 980,976.22 : x
  2. Step 2: Convert to fraction form
    3,255,451.79/4,883,175.13 = 980,976.22/x
  3. Step 3: Cross multiply
    3,255,451.79x = 4,883,175.13 × 980,976.22
  4. Step 4: Simplify right side
    3,255,451.79x = 4,790,278,667,804.36
  5. Step 5: Solve for x
    x = 4,790,278,667,804.36/3,255,451.79
  6. Step 6: Final answer
    x = 1,471,463.55

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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.