Home / 3,489,640.40-5,234,460.60-2,295,246.80

Finding the Fourth Proportional to 3,489,640.40, 5,234,460.60 and 2,295,246.80

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Solution

The fourth proportional to 3,489,640.40, 5,234,460.60 and 2,295,246.80 is: 3,442,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,640.40 : 5,234,460.60 = 2,295,246.80 : x
  2. Step 2: Convert to fraction form
    3,489,640.40/5,234,460.60 = 2,295,246.80/x
  3. Step 3: Cross multiply
    3,489,640.40x = 5,234,460.60 × 2,295,246.80
  4. Step 4: Simplify right side
    3,489,640.40x = 12,014,378,941,876.08
  5. Step 5: Solve for x
    x = 12,014,378,941,876.08/3,489,640.40
  6. Step 6: Final answer
    x = 3,442,870.20

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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.