Home / 2,720,234.10-4,080,351.15-1,637,814.90

Finding the Fourth Proportional to 2,720,234.10, 4,080,351.15 and 1,637,814.90

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Solution

The fourth proportional to 2,720,234.10, 4,080,351.15 and 1,637,814.90 is: 2,456,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,234.10 : 4,080,351.15 = 1,637,814.90 : x
  2. Step 2: Convert to fraction form
    2,720,234.10/4,080,351.15 = 1,637,814.90/x
  3. Step 3: Cross multiply
    2,720,234.10x = 4,080,351.15 × 1,637,814.90
  4. Step 4: Simplify right side
    2,720,234.10x = 6,682,859,910,702.14
  5. Step 5: Solve for x
    x = 6,682,859,910,702.14/2,720,234.10
  6. Step 6: Final answer
    x = 2,456,722.35

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Similar ratio
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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.