Home / 4,725,979.20-7,086,344.40-1,882,879.20

Finding the Fourth Proportional to 4,725,979.20, 7,086,344.40 and 1,882,879.20

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Solution

The fourth proportional to 4,725,979.20, 7,086,344.40 and 1,882,879.20 is: 2,823,273.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,979.20 : 7,086,344.40 = 1,882,879.20 : x
  2. Step 2: Convert to fraction form
    4,725,979.20/7,086,344.40 = 1,882,879.20/x
  3. Step 3: Cross multiply
    4,725,979.20x = 7,086,344.40 × 1,882,879.20
  4. Step 4: Simplify right side
    4,725,979.20x = 13,342,730,474,796.48
  5. Step 5: Solve for x
    x = 13,342,730,474,796.48/4,725,979.20
  6. Step 6: Final answer
    x = 2,823,273.21

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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.