Home / 2,121,883.64-3,182,826.50-701,939.73

Finding the Fourth Proportional to 2,121,883.64, 3,182,826.50 and 701,939.73

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Solution

The fourth proportional to 2,121,883.64, 3,182,826.50 and 701,939.73 is: 1,052,909.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,883.64 : 3,182,826.50 = 701,939.73 : x
  2. Step 2: Convert to fraction form
    2,121,883.64/3,182,826.50 = 701,939.73/x
  3. Step 3: Cross multiply
    2,121,883.64x = 3,182,826.50 × 701,939.73
  4. Step 4: Simplify right side
    2,121,883.64x = 2,234,152,374,046.84
  5. Step 5: Solve for x
    x = 2,234,152,374,046.84/2,121,883.64
  6. Step 6: Final answer
    x = 1,052,909.94

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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.