Home / 3,436,292.06-4,741,806.47-1,986,081.42

Finding the Fourth Proportional to 3,436,292.06, 4,741,806.47 and 1,986,081.42

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Solution

The fourth proportional to 3,436,292.06, 4,741,806.47 and 1,986,081.42 is: 2,740,632.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,292.06 : 4,741,806.47 = 1,986,081.42 : x
  2. Step 2: Convert to fraction form
    3,436,292.06/4,741,806.47 = 1,986,081.42/x
  3. Step 3: Cross multiply
    3,436,292.06x = 4,741,806.47 × 1,986,081.42
  4. Step 4: Simplify right side
    3,436,292.06x = 9,417,613,746,325.86
  5. Step 5: Solve for x
    x = 9,417,613,746,325.86/3,436,292.06
  6. Step 6: Final answer
    x = 2,740,632.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.