Home / 2,108,460.11-3,162,690.09-511,023.20

Finding the Fourth Proportional to 2,108,460.11, 3,162,690.09 and 511,023.20

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Solution

The fourth proportional to 2,108,460.11, 3,162,690.09 and 511,023.20 is: 766,534.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,460.11 : 3,162,690.09 = 511,023.20 : x
  2. Step 2: Convert to fraction form
    2,108,460.11/3,162,690.09 = 511,023.20/x
  3. Step 3: Cross multiply
    2,108,460.11x = 3,162,690.09 × 511,023.20
  4. Step 4: Simplify right side
    2,108,460.11x = 1,616,207,994,586.64
  5. Step 5: Solve for x
    x = 1,616,207,994,586.64/2,108,460.11
  6. Step 6: Final answer
    x = 766,534.78

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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.