Home / 3,585,889.28-5,369,976.84-2,672,883.20

Finding the Fourth Proportional to 3,585,889.28, 5,369,976.84 and 2,672,883.20

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Solution

The fourth proportional to 3,585,889.28, 5,369,976.84 and 2,672,883.20 is: 4,002,722.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,889.28 : 5,369,976.84 = 2,672,883.20 : x
  2. Step 2: Convert to fraction form
    3,585,889.28/5,369,976.84 = 2,672,883.20/x
  3. Step 3: Cross multiply
    3,585,889.28x = 5,369,976.84 × 2,672,883.20
  4. Step 4: Simplify right side
    3,585,889.28x = 14,353,320,880,025.09
  5. Step 5: Solve for x
    x = 14,353,320,880,025.09/3,585,889.28
  6. Step 6: Final answer
    x = 4,002,722.83

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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.