Home / 4,018,209.28-5,545,228.80-2,182,667

Finding the Fourth Proportional to 4,018,209.28, 5,545,228.80 and 2,182,667

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Solution

The fourth proportional to 4,018,209.28, 5,545,228.80 and 2,182,667 is: 3,012,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,209.28 : 5,545,228.80 = 2,182,667 : x
  2. Step 2: Convert to fraction form
    4,018,209.28/5,545,228.80 = 2,182,667/x
  3. Step 3: Cross multiply
    4,018,209.28x = 5,545,228.80 × 2,182,667
  4. Step 4: Simplify right side
    4,018,209.28x = 12,103,387,909,209.60
  5. Step 5: Solve for x
    x = 12,103,387,909,209.60/4,018,209.28
  6. Step 6: Final answer
    x = 3,012,134.78

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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.