Home / 2,199.47-3,033.33-1,360.04

Finding the Fourth Proportional to 2,199.47, 3,033.33 and 1,360.04

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Solution

The fourth proportional to 2,199.47, 3,033.33 and 1,360.04 is: 1,875.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199.47 : 3,033.33 = 1,360.04 : x
  2. Step 2: Convert to fraction form
    2,199.47/3,033.33 = 1,360.04/x
  3. Step 3: Cross multiply
    2,199.47x = 3,033.33 × 1,360.04
  4. Step 4: Simplify right side
    2,199.47x = 4,125,450.13
  5. Step 5: Solve for x
    x = 4,125,450.13/2,199.47
  6. Step 6: Final answer
    x = 1,875.66

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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.