Home / 2,767,644.60-4,152,027.30-1,170,205.08

Finding the Fourth Proportional to 2,767,644.60, 4,152,027.30 and 1,170,205.08

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Solution

The fourth proportional to 2,767,644.60, 4,152,027.30 and 1,170,205.08 is: 1,755,544.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,644.60 : 4,152,027.30 = 1,170,205.08 : x
  2. Step 2: Convert to fraction form
    2,767,644.60/4,152,027.30 = 1,170,205.08/x
  3. Step 3: Cross multiply
    2,767,644.60x = 4,152,027.30 × 1,170,205.08
  4. Step 4: Simplify right side
    2,767,644.60x = 4,858,723,438,758.68
  5. Step 5: Solve for x
    x = 4,858,723,438,758.68/2,767,644.60
  6. Step 6: Final answer
    x = 1,755,544.57

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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.