Home / 3,295,738.71-4,939,616.03-1,398,494.43

Finding the Fourth Proportional to 3,295,738.71, 4,939,616.03 and 1,398,494.43

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Solution

The fourth proportional to 3,295,738.71, 4,939,616.03 and 1,398,494.43 is: 2,096,047.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,738.71 : 4,939,616.03 = 1,398,494.43 : x
  2. Step 2: Convert to fraction form
    3,295,738.71/4,939,616.03 = 1,398,494.43/x
  3. Step 3: Cross multiply
    3,295,738.71x = 4,939,616.03 × 1,398,494.43
  4. Step 4: Simplify right side
    3,295,738.71x = 6,908,025,497,301.24
  5. Step 5: Solve for x
    x = 6,908,025,497,301.24/3,295,738.71
  6. Step 6: Final answer
    x = 2,096,047.69

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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.