Home / 3,358,316.56-5,039,426.28-1,412,902.60

Finding the Fourth Proportional to 3,358,316.56, 5,039,426.28 and 1,412,902.60

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Solution

The fourth proportional to 3,358,316.56, 5,039,426.28 and 1,412,902.60 is: 2,120,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,316.56 : 5,039,426.28 = 1,412,902.60 : x
  2. Step 2: Convert to fraction form
    3,358,316.56/5,039,426.28 = 1,412,902.60/x
  3. Step 3: Cross multiply
    3,358,316.56x = 5,039,426.28 × 1,412,902.60
  4. Step 4: Simplify right side
    3,358,316.56x = 7,120,218,493,520.33
  5. Step 5: Solve for x
    x = 7,120,218,493,520.33/3,358,316.56
  6. Step 6: Final answer
    x = 2,120,174.90

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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.