Home / 3,275,851.80-4,520,679.83-1,825,515.42

Finding the Fourth Proportional to 3,275,851.80, 4,520,679.83 and 1,825,515.42

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Solution

The fourth proportional to 3,275,851.80, 4,520,679.83 and 1,825,515.42 is: 2,519,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,851.80 : 4,520,679.83 = 1,825,515.42 : x
  2. Step 2: Convert to fraction form
    3,275,851.80/4,520,679.83 = 1,825,515.42/x
  3. Step 3: Cross multiply
    3,275,851.80x = 4,520,679.83 × 1,825,515.42
  4. Step 4: Simplify right side
    3,275,851.80x = 8,252,570,738,547.98
  5. Step 5: Solve for x
    x = 8,252,570,738,547.98/3,275,851.80
  6. Step 6: Final answer
    x = 2,519,213.70

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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.