Home / 3,669,146.20-5,503,719.30-1,009,754.20

Finding the Fourth Proportional to 3,669,146.20, 5,503,719.30 and 1,009,754.20

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Solution

The fourth proportional to 3,669,146.20, 5,503,719.30 and 1,009,754.20 is: 1,514,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,146.20 : 5,503,719.30 = 1,009,754.20 : x
  2. Step 2: Convert to fraction form
    3,669,146.20/5,503,719.30 = 1,009,754.20/x
  3. Step 3: Cross multiply
    3,669,146.20x = 5,503,719.30 × 1,009,754.20
  4. Step 4: Simplify right side
    3,669,146.20x = 5,557,403,678,796.06
  5. Step 5: Solve for x
    x = 5,557,403,678,796.06/3,669,146.20
  6. Step 6: Final answer
    x = 1,514,631.30

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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.