Home / 3,311,223.20-4,968,001.20-1,627,200.80

Finding the Fourth Proportional to 3,311,223.20, 4,968,001.20 and 1,627,200.80

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Solution

The fourth proportional to 3,311,223.20, 4,968,001.20 and 1,627,200.80 is: 2,441,374.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,223.20 : 4,968,001.20 = 1,627,200.80 : x
  2. Step 2: Convert to fraction form
    3,311,223.20/4,968,001.20 = 1,627,200.80/x
  3. Step 3: Cross multiply
    3,311,223.20x = 4,968,001.20 × 1,627,200.80
  4. Step 4: Simplify right side
    3,311,223.20x = 8,083,935,527,040.96
  5. Step 5: Solve for x
    x = 8,083,935,527,040.96/3,311,223.20
  6. Step 6: Final answer
    x = 2,441,374.39

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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.