Home / 2,319.18-3,482.01-1,224.06

Finding the Fourth Proportional to 2,319.18, 3,482.01 and 1,224.06

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Solution

The fourth proportional to 2,319.18, 3,482.01 and 1,224.06 is: 1,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319.18 : 3,482.01 = 1,224.06 : x
  2. Step 2: Convert to fraction form
    2,319.18/3,482.01 = 1,224.06/x
  3. Step 3: Cross multiply
    2,319.18x = 3,482.01 × 1,224.06
  4. Step 4: Simplify right side
    2,319.18x = 4,262,189.16
  5. Step 5: Solve for x
    x = 4,262,189.16/2,319.18
  6. Step 6: Final answer
    x = 1,837.80

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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.