Home / 3,396,760.88-4,685,539.24-2,172,619.76

Finding the Fourth Proportional to 3,396,760.88, 4,685,539.24 and 2,172,619.76

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Solution

The fourth proportional to 3,396,760.88, 4,685,539.24 and 2,172,619.76 is: 2,996,941.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,760.88 : 4,685,539.24 = 2,172,619.76 : x
  2. Step 2: Convert to fraction form
    3,396,760.88/4,685,539.24 = 2,172,619.76/x
  3. Step 3: Cross multiply
    3,396,760.88x = 4,685,539.24 × 2,172,619.76
  4. Step 4: Simplify right side
    3,396,760.88x = 10,179,895,139,079.38
  5. Step 5: Solve for x
    x = 10,179,895,139,079.38/3,396,760.88
  6. Step 6: Final answer
    x = 2,996,941.94

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1.5x scale

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.