Home / 2,148,867.20-3,224,467.20-886,822.40

Finding the Fourth Proportional to 2,148,867.20, 3,224,467.20 and 886,822.40

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Solution

The fourth proportional to 2,148,867.20, 3,224,467.20 and 886,822.40 is: 1,330,714.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,867.20 : 3,224,467.20 = 886,822.40 : x
  2. Step 2: Convert to fraction form
    2,148,867.20/3,224,467.20 = 886,822.40/x
  3. Step 3: Cross multiply
    2,148,867.20x = 3,224,467.20 × 886,822.40
  4. Step 4: Simplify right side
    2,148,867.20x = 2,859,529,741,025.28
  5. Step 5: Solve for x
    x = 2,859,529,741,025.28/2,148,867.20
  6. Step 6: Final answer
    x = 1,330,714.97

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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.