Home / 5,313,289.76-7,964,884.89-2,076,902.26

Finding the Fourth Proportional to 5,313,289.76, 7,964,884.89 and 2,076,902.26

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Solution

The fourth proportional to 5,313,289.76, 7,964,884.89 and 2,076,902.26 is: 3,113,379.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,289.76 : 7,964,884.89 = 2,076,902.26 : x
  2. Step 2: Convert to fraction form
    5,313,289.76/7,964,884.89 = 2,076,902.26/x
  3. Step 3: Cross multiply
    5,313,289.76x = 7,964,884.89 × 2,076,902.26
  4. Step 4: Simplify right side
    5,313,289.76x = 16,542,287,428,680.85
  5. Step 5: Solve for x
    x = 16,542,287,428,680.85/5,313,289.76
  6. Step 6: Final answer
    x = 3,113,379.50

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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.