Home / 4,412,120.27-6,618,561.61-1,217,246.45

Finding the Fourth Proportional to 4,412,120.27, 6,618,561.61 and 1,217,246.45

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Solution

The fourth proportional to 4,412,120.27, 6,618,561.61 and 1,217,246.45 is: 1,825,974.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,120.27 : 6,618,561.61 = 1,217,246.45 : x
  2. Step 2: Convert to fraction form
    4,412,120.27/6,618,561.61 = 1,217,246.45/x
  3. Step 3: Cross multiply
    4,412,120.27x = 6,618,561.61 × 1,217,246.45
  4. Step 4: Simplify right side
    4,412,120.27x = 8,056,420,604,289.27
  5. Step 5: Solve for x
    x = 8,056,420,604,289.27/4,412,120.27
  6. Step 6: Final answer
    x = 1,825,974.84

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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.