Home / 4,923,140.80-7,384,711.20-2,268,932.80

Finding the Fourth Proportional to 4,923,140.80, 7,384,711.20 and 2,268,932.80

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Solution

The fourth proportional to 4,923,140.80, 7,384,711.20 and 2,268,932.80 is: 3,403,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,140.80 : 7,384,711.20 = 2,268,932.80 : x
  2. Step 2: Convert to fraction form
    4,923,140.80/7,384,711.20 = 2,268,932.80/x
  3. Step 3: Cross multiply
    4,923,140.80x = 7,384,711.20 × 2,268,932.80
  4. Step 4: Simplify right side
    4,923,140.80x = 16,755,413,460,207.36
  5. Step 5: Solve for x
    x = 16,755,413,460,207.36/4,923,140.80
  6. Step 6: Final answer
    x = 3,403,399.20

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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.