Home / 2,019,863.70-3,029,795.55-900,119.70

Finding the Fourth Proportional to 2,019,863.70, 3,029,795.55 and 900,119.70

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Solution

The fourth proportional to 2,019,863.70, 3,029,795.55 and 900,119.70 is: 1,350,179.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,863.70 : 3,029,795.55 = 900,119.70 : x
  2. Step 2: Convert to fraction form
    2,019,863.70/3,029,795.55 = 900,119.70/x
  3. Step 3: Cross multiply
    2,019,863.70x = 3,029,795.55 × 900,119.70
  4. Step 4: Simplify right side
    2,019,863.70x = 2,727,178,661,527.33
  5. Step 5: Solve for x
    x = 2,727,178,661,527.33/2,019,863.70
  6. Step 6: Final answer
    x = 1,350,179.55

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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.