Home / 4,384,387.20-6,576,580.80-2,794,000.80

Finding the Fourth Proportional to 4,384,387.20, 6,576,580.80 and 2,794,000.80

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Solution

The fourth proportional to 4,384,387.20, 6,576,580.80 and 2,794,000.80 is: 4,191,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384,387.20 : 6,576,580.80 = 2,794,000.80 : x
  2. Step 2: Convert to fraction form
    4,384,387.20/6,576,580.80 = 2,794,000.80/x
  3. Step 3: Cross multiply
    4,384,387.20x = 6,576,580.80 × 2,794,000.80
  4. Step 4: Simplify right side
    4,384,387.20x = 18,374,972,016,464.64
  5. Step 5: Solve for x
    x = 18,374,972,016,464.64/4,384,387.20
  6. Step 6: Final answer
    x = 4,191,001.20

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1.5x scale

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.