Home / 3,282,724.80-4,530,915.84-1,925,035.20

Finding the Fourth Proportional to 3,282,724.80, 4,530,915.84 and 1,925,035.20

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Solution

The fourth proportional to 3,282,724.80, 4,530,915.84 and 1,925,035.20 is: 2,656,991.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,724.80 : 4,530,915.84 = 1,925,035.20 : x
  2. Step 2: Convert to fraction form
    3,282,724.80/4,530,915.84 = 1,925,035.20/x
  3. Step 3: Cross multiply
    3,282,724.80x = 4,530,915.84 × 1,925,035.20
  4. Step 4: Simplify right side
    3,282,724.80x = 8,722,172,480,237.57
  5. Step 5: Solve for x
    x = 8,722,172,480,237.57/3,282,724.80
  6. Step 6: Final answer
    x = 2,656,991.68

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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.