Home / 2,723,497.20-4,085,245.80-1,778,713.20

Finding the Fourth Proportional to 2,723,497.20, 4,085,245.80 and 1,778,713.20

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Solution

The fourth proportional to 2,723,497.20, 4,085,245.80 and 1,778,713.20 is: 2,668,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,497.20 : 4,085,245.80 = 1,778,713.20 : x
  2. Step 2: Convert to fraction form
    2,723,497.20/4,085,245.80 = 1,778,713.20/x
  3. Step 3: Cross multiply
    2,723,497.20x = 4,085,245.80 × 1,778,713.20
  4. Step 4: Simplify right side
    2,723,497.20x = 7,266,480,629,704.56
  5. Step 5: Solve for x
    x = 7,266,480,629,704.56/2,723,497.20
  6. Step 6: Final answer
    x = 2,668,069.80

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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.