Home / 2,731,749.80-4,097,624.70-2,591,781.80

Finding the Fourth Proportional to 2,731,749.80, 4,097,624.70 and 2,591,781.80

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Solution

The fourth proportional to 2,731,749.80, 4,097,624.70 and 2,591,781.80 is: 3,887,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,749.80 : 4,097,624.70 = 2,591,781.80 : x
  2. Step 2: Convert to fraction form
    2,731,749.80/4,097,624.70 = 2,591,781.80/x
  3. Step 3: Cross multiply
    2,731,749.80x = 4,097,624.70 × 2,591,781.80
  4. Step 4: Simplify right side
    2,731,749.80x = 10,620,149,120,690.46
  5. Step 5: Solve for x
    x = 10,620,149,120,690.46/2,731,749.80
  6. Step 6: Final answer
    x = 3,887,672.70

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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.