Home / 5,180,552.20-7,762,533.90-3,283,899.40

Finding the Fourth Proportional to 5,180,552.20, 7,762,533.90 and 3,283,899.40

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Solution

The fourth proportional to 5,180,552.20, 7,762,533.90 and 3,283,899.40 is: 4,920,591.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,552.20 : 7,762,533.90 = 3,283,899.40 : x
  2. Step 2: Convert to fraction form
    5,180,552.20/7,762,533.90 = 3,283,899.40/x
  3. Step 3: Cross multiply
    5,180,552.20x = 7,762,533.90 × 3,283,899.40
  4. Step 4: Simplify right side
    5,180,552.20x = 25,491,380,416,689.66
  5. Step 5: Solve for x
    x = 25,491,380,416,689.66/5,180,552.20
  6. Step 6: Final answer
    x = 4,920,591.36

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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.