Home / 3,275,852.80-4,520,681.20-1,825,516.42

Finding the Fourth Proportional to 3,275,852.80, 4,520,681.20 and 1,825,516.42

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Solution

The fourth proportional to 3,275,852.80, 4,520,681.20 and 1,825,516.42 is: 2,519,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,852.80 : 4,520,681.20 = 1,825,516.42 : x
  2. Step 2: Convert to fraction form
    3,275,852.80/4,520,681.20 = 1,825,516.42/x
  3. Step 3: Cross multiply
    3,275,852.80x = 4,520,681.20 × 1,825,516.42
  4. Step 4: Simplify right side
    3,275,852.80x = 8,252,577,760,185.30
  5. Step 5: Solve for x
    x = 8,252,577,760,185.30/3,275,852.80
  6. Step 6: Final answer
    x = 2,519,215.08

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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.