Home / 3,177,778.60-4,775,999.10-2,767,205.80

Finding the Fourth Proportional to 3,177,778.60, 4,775,999.10 and 2,767,205.80

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Solution

The fourth proportional to 3,177,778.60, 4,775,999.10 and 2,767,205.80 is: 4,158,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,778.60 : 4,775,999.10 = 2,767,205.80 : x
  2. Step 2: Convert to fraction form
    3,177,778.60/4,775,999.10 = 2,767,205.80/x
  3. Step 3: Cross multiply
    3,177,778.60x = 4,775,999.10 × 2,767,205.80
  4. Step 4: Simplify right side
    3,177,778.60x = 13,216,172,410,314.78
  5. Step 5: Solve for x
    x = 13,216,172,410,314.78/3,177,778.60
  6. Step 6: Final answer
    x = 4,158,934.30

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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.