Home / 3,481,719.33-5,220,899.22-1,459,420.25

Finding the Fourth Proportional to 3,481,719.33, 5,220,899.22 and 1,459,420.25

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Solution

The fourth proportional to 3,481,719.33, 5,220,899.22 and 1,459,420.25 is: 2,188,426.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,719.33 : 5,220,899.22 = 1,459,420.25 : x
  2. Step 2: Convert to fraction form
    3,481,719.33/5,220,899.22 = 1,459,420.25/x
  3. Step 3: Cross multiply
    3,481,719.33x = 5,220,899.22 × 1,459,420.25
  4. Step 4: Simplify right side
    3,481,719.33x = 7,619,486,066,472.54
  5. Step 5: Solve for x
    x = 7,619,486,066,472.54/3,481,719.33
  6. Step 6: Final answer
    x = 2,188,426.27

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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.