Home / 2,669,765.40-4,002,879.30-1,472,261.40

Finding the Fourth Proportional to 2,669,765.40, 4,002,879.30 and 1,472,261.40

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Solution

The fourth proportional to 2,669,765.40, 4,002,879.30 and 1,472,261.40 is: 2,207,416.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,765.40 : 4,002,879.30 = 1,472,261.40 : x
  2. Step 2: Convert to fraction form
    2,669,765.40/4,002,879.30 = 1,472,261.40/x
  3. Step 3: Cross multiply
    2,669,765.40x = 4,002,879.30 × 1,472,261.40
  4. Step 4: Simplify right side
    2,669,765.40x = 5,893,284,682,249.02
  5. Step 5: Solve for x
    x = 5,893,284,682,249.02/2,669,765.40
  6. Step 6: Final answer
    x = 2,207,416.68

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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.