Home / 2,627,537.80-3,942,861.90-1,731,569.80

Finding the Fourth Proportional to 2,627,537.80, 3,942,861.90 and 1,731,569.80

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Solution

The fourth proportional to 2,627,537.80, 3,942,861.90 and 1,731,569.80 is: 2,598,379.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,537.80 : 3,942,861.90 = 1,731,569.80 : x
  2. Step 2: Convert to fraction form
    2,627,537.80/3,942,861.90 = 1,731,569.80/x
  3. Step 3: Cross multiply
    2,627,537.80x = 3,942,861.90 × 1,731,569.80
  4. Step 4: Simplify right side
    2,627,537.80x = 6,827,340,591,610.62
  5. Step 5: Solve for x
    x = 6,827,340,591,610.62/2,627,537.80
  6. Step 6: Final answer
    x = 2,598,379.59

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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.