Home / 2,829,649.70-4,244,474.55-936,145.10

Finding the Fourth Proportional to 2,829,649.70, 4,244,474.55 and 936,145.10

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Solution

The fourth proportional to 2,829,649.70, 4,244,474.55 and 936,145.10 is: 1,404,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,649.70 : 4,244,474.55 = 936,145.10 : x
  2. Step 2: Convert to fraction form
    2,829,649.70/4,244,474.55 = 936,145.10/x
  3. Step 3: Cross multiply
    2,829,649.70x = 4,244,474.55 × 936,145.10
  4. Step 4: Simplify right side
    2,829,649.70x = 3,973,444,052,057.20
  5. Step 5: Solve for x
    x = 3,973,444,052,057.20/2,829,649.70
  6. Step 6: Final answer
    x = 1,404,217.65

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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.