Home / 5,780,708-7,976,795.76-3,201,907.04

Finding the Fourth Proportional to 5,780,708, 7,976,795.76 and 3,201,907.04

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Solution

The fourth proportional to 5,780,708, 7,976,795.76 and 3,201,907.04 is: 4,418,309.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,708 : 7,976,795.76 = 3,201,907.04 : x
  2. Step 2: Convert to fraction form
    5,780,708/7,976,795.76 = 3,201,907.04/x
  3. Step 3: Cross multiply
    5,780,708x = 7,976,795.76 × 3,201,907.04
  4. Step 4: Simplify right side
    5,780,708x = 25,540,958,500,586.15
  5. Step 5: Solve for x
    x = 25,540,958,500,586.15/5,780,708
  6. Step 6: Final answer
    x = 4,418,309.75

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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.