Home / 2,539,240.35-3,806,618.48-1,942,863.90

Finding the Fourth Proportional to 2,539,240.35, 3,806,618.48 and 1,942,863.90

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Solution

The fourth proportional to 2,539,240.35, 3,806,618.48 and 1,942,863.90 is: 2,912,580.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,240.35 : 3,806,618.48 = 1,942,863.90 : x
  2. Step 2: Convert to fraction form
    2,539,240.35/3,806,618.48 = 1,942,863.90/x
  3. Step 3: Cross multiply
    2,539,240.35x = 3,806,618.48 × 1,942,863.90
  4. Step 4: Simplify right side
    2,539,240.35x = 7,395,741,647,543.69
  5. Step 5: Solve for x
    x = 7,395,741,647,543.69/2,539,240.35
  6. Step 6: Final answer
    x = 2,912,580.39

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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.