Home / 2,048,209.97-3,072,711.32-785,939.45

Finding the Fourth Proportional to 2,048,209.97, 3,072,711.32 and 785,939.45

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Solution

The fourth proportional to 2,048,209.97, 3,072,711.32 and 785,939.45 is: 1,179,061.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,209.97 : 3,072,711.32 = 785,939.45 : x
  2. Step 2: Convert to fraction form
    2,048,209.97/3,072,711.32 = 785,939.45/x
  3. Step 3: Cross multiply
    2,048,209.97x = 3,072,711.32 × 785,939.45
  4. Step 4: Simplify right side
    2,048,209.97x = 2,414,965,044,849.57
  5. Step 5: Solve for x
    x = 2,414,965,044,849.57/2,048,209.97
  6. Step 6: Final answer
    x = 1,179,061.27

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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.