Home / 2,440,862.20-3,369,730.53-1,667,655.64

Finding the Fourth Proportional to 2,440,862.20, 3,369,730.53 and 1,667,655.64

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Solution

The fourth proportional to 2,440,862.20, 3,369,730.53 and 1,667,655.64 is: 2,302,280.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,862.20 : 3,369,730.53 = 1,667,655.64 : x
  2. Step 2: Convert to fraction form
    2,440,862.20/3,369,730.53 = 1,667,655.64/x
  3. Step 3: Cross multiply
    2,440,862.20x = 3,369,730.53 × 1,667,655.64
  4. Step 4: Simplify right side
    2,440,862.20x = 5,619,550,123,634.69
  5. Step 5: Solve for x
    x = 5,619,550,123,634.69/2,440,862.20
  6. Step 6: Final answer
    x = 2,302,280.78

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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.