Home / 2,542,493.90-3,508,662.48-1,396,599.86

Finding the Fourth Proportional to 2,542,493.90, 3,508,662.48 and 1,396,599.86

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Solution

The fourth proportional to 2,542,493.90, 3,508,662.48 and 1,396,599.86 is: 1,927,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,493.90 : 3,508,662.48 = 1,396,599.86 : x
  2. Step 2: Convert to fraction form
    2,542,493.90/3,508,662.48 = 1,396,599.86/x
  3. Step 3: Cross multiply
    2,542,493.90x = 3,508,662.48 × 1,396,599.86
  4. Step 4: Simplify right side
    2,542,493.90x = 4,900,197,528,355.25
  5. Step 5: Solve for x
    x = 4,900,197,528,355.25/2,542,493.90
  6. Step 6: Final answer
    x = 1,927,319.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.