Home / 5,197,234.80-7,784,042.40-3,284,047.20

Finding the Fourth Proportional to 5,197,234.80, 7,784,042.40 and 3,284,047.20

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Solution

The fourth proportional to 5,197,234.80, 7,784,042.40 and 3,284,047.20 is: 4,918,608.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,234.80 : 7,784,042.40 = 3,284,047.20 : x
  2. Step 2: Convert to fraction form
    5,197,234.80/7,784,042.40 = 3,284,047.20/x
  3. Step 3: Cross multiply
    5,197,234.80x = 7,784,042.40 × 3,284,047.20
  4. Step 4: Simplify right side
    5,197,234.80x = 25,563,162,648,401.28
  5. Step 5: Solve for x
    x = 25,563,162,648,401.28/5,197,234.80
  6. Step 6: Final answer
    x = 4,918,608.38

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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.