Home / 2,976,029.40-4,464,044.10-2,080,234.20

Finding the Fourth Proportional to 2,976,029.40, 4,464,044.10 and 2,080,234.20

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Solution

The fourth proportional to 2,976,029.40, 4,464,044.10 and 2,080,234.20 is: 3,120,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,029.40 : 4,464,044.10 = 2,080,234.20 : x
  2. Step 2: Convert to fraction form
    2,976,029.40/4,464,044.10 = 2,080,234.20/x
  3. Step 3: Cross multiply
    2,976,029.40x = 4,464,044.10 × 2,080,234.20
  4. Step 4: Simplify right side
    2,976,029.40x = 9,286,257,207,128.22
  5. Step 5: Solve for x
    x = 9,286,257,207,128.22/2,976,029.40
  6. Step 6: Final answer
    x = 3,120,351.30

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Double scale
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Similar ratio
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1.5x scale

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.