Home / 2,049,177.47-3,073,913.82-787,005.09

Finding the Fourth Proportional to 2,049,177.47, 3,073,913.82 and 787,005.09

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Solution

The fourth proportional to 2,049,177.47, 3,073,913.82 and 787,005.09 is: 1,180,564.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,177.47 : 3,073,913.82 = 787,005.09 : x
  2. Step 2: Convert to fraction form
    2,049,177.47/3,073,913.82 = 787,005.09/x
  3. Step 3: Cross multiply
    2,049,177.47x = 3,073,913.82 × 787,005.09
  4. Step 4: Simplify right side
    2,049,177.47x = 2,419,185,822,561.34
  5. Step 5: Solve for x
    x = 2,419,185,822,561.34/2,049,177.47
  6. Step 6: Final answer
    x = 1,180,564.33

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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.