Home / 2,194,220.18-3,290,146.80-995,488.43

Finding the Fourth Proportional to 2,194,220.18, 3,290,146.80 and 995,488.43

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Solution

The fourth proportional to 2,194,220.18, 3,290,146.80 and 995,488.43 is: 1,492,695.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,220.18 : 3,290,146.80 = 995,488.43 : x
  2. Step 2: Convert to fraction form
    2,194,220.18/3,290,146.80 = 995,488.43/x
  3. Step 3: Cross multiply
    2,194,220.18x = 3,290,146.80 × 995,488.43
  4. Step 4: Simplify right side
    2,194,220.18x = 3,275,303,072,401.52
  5. Step 5: Solve for x
    x = 3,275,303,072,401.52/2,194,220.18
  6. Step 6: Final answer
    x = 1,492,695.72

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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.