Home / 5,340,817-8,012,229.90-2,146,196.44

Finding the Fourth Proportional to 5,340,817, 8,012,229.90 and 2,146,196.44

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Solution

The fourth proportional to 5,340,817, 8,012,229.90 and 2,146,196.44 is: 3,219,698.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340,817 : 8,012,229.90 = 2,146,196.44 : x
  2. Step 2: Convert to fraction form
    5,340,817/8,012,229.90 = 2,146,196.44/x
  3. Step 3: Cross multiply
    5,340,817x = 8,012,229.90 × 2,146,196.44
  4. Step 4: Simplify right side
    5,340,817x = 17,195,819,287,841.56
  5. Step 5: Solve for x
    x = 17,195,819,287,841.56/5,340,817
  6. Step 6: Final answer
    x = 3,219,698.28

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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.