Home / 2,664,314.56-3,995,869.10-1,223,612.92

Finding the Fourth Proportional to 2,664,314.56, 3,995,869.10 and 1,223,612.92

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Solution

The fourth proportional to 2,664,314.56, 3,995,869.10 and 1,223,612.92 is: 1,835,142.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,314.56 : 3,995,869.10 = 1,223,612.92 : x
  2. Step 2: Convert to fraction form
    2,664,314.56/3,995,869.10 = 1,223,612.92/x
  3. Step 3: Cross multiply
    2,664,314.56x = 3,995,869.10 × 1,223,612.92
  4. Step 4: Simplify right side
    2,664,314.56x = 4,889,397,041,281.04
  5. Step 5: Solve for x
    x = 4,889,397,041,281.04/2,664,314.56
  6. Step 6: Final answer
    x = 1,835,142.56

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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.