Home / 2,965,726.80-4,448,590.20-1,371,403.80

Finding the Fourth Proportional to 2,965,726.80, 4,448,590.20 and 1,371,403.80

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Solution

The fourth proportional to 2,965,726.80, 4,448,590.20 and 1,371,403.80 is: 2,057,105.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,726.80 : 4,448,590.20 = 1,371,403.80 : x
  2. Step 2: Convert to fraction form
    2,965,726.80/4,448,590.20 = 1,371,403.80/x
  3. Step 3: Cross multiply
    2,965,726.80x = 4,448,590.20 × 1,371,403.80
  4. Step 4: Simplify right side
    2,965,726.80x = 6,100,813,504,922.76
  5. Step 5: Solve for x
    x = 6,100,813,504,922.76/2,965,726.80
  6. Step 6: Final answer
    x = 2,057,105.70

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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.