Home / 3,511,463.20-5,267,194.83-987,118.45

Finding the Fourth Proportional to 3,511,463.20, 5,267,194.83 and 987,118.45

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Solution

The fourth proportional to 3,511,463.20, 5,267,194.83 and 987,118.45 is: 1,480,677.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,463.20 : 5,267,194.83 = 987,118.45 : x
  2. Step 2: Convert to fraction form
    3,511,463.20/5,267,194.83 = 987,118.45/x
  3. Step 3: Cross multiply
    3,511,463.20x = 5,267,194.83 × 987,118.45
  4. Step 4: Simplify right side
    3,511,463.20x = 5,199,345,183,269.63
  5. Step 5: Solve for x
    x = 5,199,345,183,269.63/3,511,463.20
  6. Step 6: Final answer
    x = 1,480,677.68

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Double scale
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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.