Home / 3,382,661.34-5,074,738.38-986,693.46

Finding the Fourth Proportional to 3,382,661.34, 5,074,738.38 and 986,693.46

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Solution

The fourth proportional to 3,382,661.34, 5,074,738.38 and 986,693.46 is: 1,480,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,661.34 : 5,074,738.38 = 986,693.46 : x
  2. Step 2: Convert to fraction form
    3,382,661.34/5,074,738.38 = 986,693.46/x
  3. Step 3: Cross multiply
    3,382,661.34x = 5,074,738.38 × 986,693.46
  4. Step 4: Simplify right side
    3,382,661.34x = 5,007,211,170,756.99
  5. Step 5: Solve for x
    x = 5,007,211,170,756.99/3,382,661.34
  6. Step 6: Final answer
    x = 1,480,257.90

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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.