Home / 2,906,922.80-4,360,384.20-2,276,375.60

Finding the Fourth Proportional to 2,906,922.80, 4,360,384.20 and 2,276,375.60

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Solution

The fourth proportional to 2,906,922.80, 4,360,384.20 and 2,276,375.60 is: 3,414,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,922.80 : 4,360,384.20 = 2,276,375.60 : x
  2. Step 2: Convert to fraction form
    2,906,922.80/4,360,384.20 = 2,276,375.60/x
  3. Step 3: Cross multiply
    2,906,922.80x = 4,360,384.20 × 2,276,375.60
  4. Step 4: Simplify right side
    2,906,922.80x = 9,925,872,199,505.52
  5. Step 5: Solve for x
    x = 9,925,872,199,505.52/2,906,922.80
  6. Step 6: Final answer
    x = 3,414,563.40

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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.