Home / 2,659,523.10-3,992,237.10-1,649,785.20

Finding the Fourth Proportional to 2,659,523.10, 3,992,237.10 and 1,649,785.20

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Solution

The fourth proportional to 2,659,523.10, 3,992,237.10 and 1,649,785.20 is: 2,476,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,523.10 : 3,992,237.10 = 1,649,785.20 : x
  2. Step 2: Convert to fraction form
    2,659,523.10/3,992,237.10 = 1,649,785.20/x
  3. Step 3: Cross multiply
    2,659,523.10x = 3,992,237.10 × 1,649,785.20
  4. Step 4: Simplify right side
    2,659,523.10x = 6,586,333,682,470.92
  5. Step 5: Solve for x
    x = 6,586,333,682,470.92/2,659,523.10
  6. Step 6: Final answer
    x = 2,476,509.30

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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.