Home / 4,258,808.20-6,388,212.30-1,266,992.20

Finding the Fourth Proportional to 4,258,808.20, 6,388,212.30 and 1,266,992.20

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Solution

The fourth proportional to 4,258,808.20, 6,388,212.30 and 1,266,992.20 is: 1,900,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,808.20 : 6,388,212.30 = 1,266,992.20 : x
  2. Step 2: Convert to fraction form
    4,258,808.20/6,388,212.30 = 1,266,992.20/x
  3. Step 3: Cross multiply
    4,258,808.20x = 6,388,212.30 × 1,266,992.20
  4. Step 4: Simplify right side
    4,258,808.20x = 8,093,815,156,044.06
  5. Step 5: Solve for x
    x = 8,093,815,156,044.06/4,258,808.20
  6. Step 6: Final answer
    x = 1,900,488.30

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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.