Home / 4,412,120.39-6,618,561.80-1,217,246.57

Finding the Fourth Proportional to 4,412,120.39, 6,618,561.80 and 1,217,246.57

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Solution

The fourth proportional to 4,412,120.39, 6,618,561.80 and 1,217,246.57 is: 1,825,975.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,120.39 : 6,618,561.80 = 1,217,246.57 : x
  2. Step 2: Convert to fraction form
    4,412,120.39/6,618,561.80 = 1,217,246.57/x
  3. Step 3: Cross multiply
    4,412,120.39x = 6,618,561.80 × 1,217,246.57
  4. Step 4: Simplify right side
    4,412,120.39x = 8,056,421,659,843.20
  5. Step 5: Solve for x
    x = 8,056,421,659,843.20/4,412,120.39
  6. Step 6: Final answer
    x = 1,825,975.03

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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.