Home / 3,102,954.10-4,654,431.15-859,092.10

Finding the Fourth Proportional to 3,102,954.10, 4,654,431.15 and 859,092.10

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Solution

The fourth proportional to 3,102,954.10, 4,654,431.15 and 859,092.10 is: 1,288,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,954.10 : 4,654,431.15 = 859,092.10 : x
  2. Step 2: Convert to fraction form
    3,102,954.10/4,654,431.15 = 859,092.10/x
  3. Step 3: Cross multiply
    3,102,954.10x = 4,654,431.15 × 859,092.10
  4. Step 4: Simplify right side
    3,102,954.10x = 3,998,585,030,958.92
  5. Step 5: Solve for x
    x = 3,998,585,030,958.92/3,102,954.10
  6. Step 6: Final answer
    x = 1,288,638.15

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Double scale
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Similar ratio
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1.5x scale

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.