Home / 2,194,209.54-3,290,130.90-995,477.78

Finding the Fourth Proportional to 2,194,209.54, 3,290,130.90 and 995,477.78

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Solution

The fourth proportional to 2,194,209.54, 3,290,130.90 and 995,477.78 is: 1,492,679.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,209.54 : 3,290,130.90 = 995,477.78 : x
  2. Step 2: Convert to fraction form
    2,194,209.54/3,290,130.90 = 995,477.78/x
  3. Step 3: Cross multiply
    2,194,209.54x = 3,290,130.90 × 995,477.78
  4. Step 4: Simplify right side
    2,194,209.54x = 3,275,252,212,466.73
  5. Step 5: Solve for x
    x = 3,275,252,212,466.73/2,194,209.54
  6. Step 6: Final answer
    x = 1,492,679.78

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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.