Home / 3,207,713.76-4,425,555.08-1,830,067.80

Finding the Fourth Proportional to 3,207,713.76, 4,425,555.08 and 1,830,067.80

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Solution

The fourth proportional to 3,207,713.76, 4,425,555.08 and 1,830,067.80 is: 2,524,871.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,713.76 : 4,425,555.08 = 1,830,067.80 : x
  2. Step 2: Convert to fraction form
    3,207,713.76/4,425,555.08 = 1,830,067.80/x
  3. Step 3: Cross multiply
    3,207,713.76x = 4,425,555.08 × 1,830,067.80
  4. Step 4: Simplify right side
    3,207,713.76x = 8,099,065,849,034.43
  5. Step 5: Solve for x
    x = 8,099,065,849,034.43/3,207,713.76
  6. Step 6: Final answer
    x = 2,524,871.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.