Home / 2,001,429.45-3,002,117.27-485,125.38

Finding the Fourth Proportional to 2,001,429.45, 3,002,117.27 and 485,125.38

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Solution

The fourth proportional to 2,001,429.45, 3,002,117.27 and 485,125.38 is: 727,681.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,429.45 : 3,002,117.27 = 485,125.38 : x
  2. Step 2: Convert to fraction form
    2,001,429.45/3,002,117.27 = 485,125.38/x
  3. Step 3: Cross multiply
    2,001,429.45x = 3,002,117.27 × 485,125.38
  4. Step 4: Simplify right side
    2,001,429.45x = 1,456,403,278,987.69
  5. Step 5: Solve for x
    x = 1,456,403,278,987.69/2,001,429.45
  6. Step 6: Final answer
    x = 727,681.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.