Home / 5,780,787.59-7,977,976.76-3,203,276.87

Finding the Fourth Proportional to 5,780,787.59, 7,977,976.76 and 3,203,276.87

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Solution

The fourth proportional to 5,780,787.59, 7,977,976.76 and 3,203,276.87 is: 4,420,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,787.59 : 7,977,976.76 = 3,203,276.87 : x
  2. Step 2: Convert to fraction form
    5,780,787.59/7,977,976.76 = 3,203,276.87/x
  3. Step 3: Cross multiply
    5,780,787.59x = 7,977,976.76 × 3,203,276.87
  4. Step 4: Simplify right side
    5,780,787.59x = 25,555,668,424,705.54
  5. Step 5: Solve for x
    x = 25,555,668,424,705.54/5,780,787.59
  6. Step 6: Final answer
    x = 4,420,793.54

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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.