Home / 2,758,925.80-3,805,160.70-1,792,367.44

Finding the Fourth Proportional to 2,758,925.80, 3,805,160.70 and 1,792,367.44

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Solution

The fourth proportional to 2,758,925.80, 3,805,160.70 and 1,792,367.44 is: 2,472,065.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,925.80 : 3,805,160.70 = 1,792,367.44 : x
  2. Step 2: Convert to fraction form
    2,758,925.80/3,805,160.70 = 1,792,367.44/x
  3. Step 3: Cross multiply
    2,758,925.80x = 3,805,160.70 × 1,792,367.44
  4. Step 4: Simplify right side
    2,758,925.80x = 6,820,246,142,647.61
  5. Step 5: Solve for x
    x = 6,820,246,142,647.61/2,758,925.80
  6. Step 6: Final answer
    x = 2,472,065.81

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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.