Home / 2,220.34-3,061.25-1,464

Finding the Fourth Proportional to 2,220.34, 3,061.25 and 1,464

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Solution

The fourth proportional to 2,220.34, 3,061.25 and 1,464 is: 2,018.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220.34 : 3,061.25 = 1,464 : x
  2. Step 2: Convert to fraction form
    2,220.34/3,061.25 = 1,464/x
  3. Step 3: Cross multiply
    2,220.34x = 3,061.25 × 1,464
  4. Step 4: Simplify right side
    2,220.34x = 4,481,670
  5. Step 5: Solve for x
    x = 4,481,670/2,220.34
  6. Step 6: Final answer
    x = 2,018.46

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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.