Home / 3,989,020.64-5,945,584.61-3,761,995.46

Finding the Fourth Proportional to 3,989,020.64, 5,945,584.61 and 3,761,995.46

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Solution

The fourth proportional to 3,989,020.64, 5,945,584.61 and 3,761,995.46 is: 5,607,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,020.64 : 5,945,584.61 = 3,761,995.46 : x
  2. Step 2: Convert to fraction form
    3,989,020.64/5,945,584.61 = 3,761,995.46/x
  3. Step 3: Cross multiply
    3,989,020.64x = 5,945,584.61 × 3,761,995.46
  4. Step 4: Simplify right side
    3,989,020.64x = 22,367,262,289,542.94
  5. Step 5: Solve for x
    x = 22,367,262,289,542.94/3,989,020.64
  6. Step 6: Final answer
    x = 5,607,206.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.