Home / 3,108,234.15-4,661,170.20-1,487,339.10

Finding the Fourth Proportional to 3,108,234.15, 4,661,170.20 and 1,487,339.10

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Solution

The fourth proportional to 3,108,234.15, 4,661,170.20 and 1,487,339.10 is: 2,230,443.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,234.15 : 4,661,170.20 = 1,487,339.10 : x
  2. Step 2: Convert to fraction form
    3,108,234.15/4,661,170.20 = 1,487,339.10/x
  3. Step 3: Cross multiply
    3,108,234.15x = 4,661,170.20 × 1,487,339.10
  4. Step 4: Simplify right side
    3,108,234.15x = 6,932,740,690,214.82
  5. Step 5: Solve for x
    x = 6,932,740,690,214.82/3,108,234.15
  6. Step 6: Final answer
    x = 2,230,443.51

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Double scale
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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.