Home / 4,146,961.20-6,219,999.60-1,451,337.90

Finding the Fourth Proportional to 4,146,961.20, 6,219,999.60 and 1,451,337.90

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Solution

The fourth proportional to 4,146,961.20, 6,219,999.60 and 1,451,337.90 is: 2,176,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,961.20 : 6,219,999.60 = 1,451,337.90 : x
  2. Step 2: Convert to fraction form
    4,146,961.20/6,219,999.60 = 1,451,337.90/x
  3. Step 3: Cross multiply
    4,146,961.20x = 6,219,999.60 × 1,451,337.90
  4. Step 4: Simplify right side
    4,146,961.20x = 9,027,321,157,464.84
  5. Step 5: Solve for x
    x = 9,027,321,157,464.84/4,146,961.20
  6. Step 6: Final answer
    x = 2,176,852.09

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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.