Home / 2,313,071.69-3,193,487.91-1,486,480.46

Finding the Fourth Proportional to 2,313,071.69, 3,193,487.91 and 1,486,480.46

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Solution

The fourth proportional to 2,313,071.69, 3,193,487.91 and 1,486,480.46 is: 2,052,274.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,071.69 : 3,193,487.91 = 1,486,480.46 : x
  2. Step 2: Convert to fraction form
    2,313,071.69/3,193,487.91 = 1,486,480.46/x
  3. Step 3: Cross multiply
    2,313,071.69x = 3,193,487.91 × 1,486,480.46
  4. Step 4: Simplify right side
    2,313,071.69x = 4,747,057,361,493.80
  5. Step 5: Solve for x
    x = 4,747,057,361,493.80/2,313,071.69
  6. Step 6: Final answer
    x = 2,052,274.21

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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.