Home / 2,416.16-3,623.16-1,118

Finding the Fourth Proportional to 2,416.16, 3,623.16 and 1,118

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Solution

The fourth proportional to 2,416.16, 3,623.16 and 1,118 is: 1,676.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.16 : 3,623.16 = 1,118 : x
  2. Step 2: Convert to fraction form
    2,416.16/3,623.16 = 1,118/x
  3. Step 3: Cross multiply
    2,416.16x = 3,623.16 × 1,118
  4. Step 4: Simplify right side
    2,416.16x = 4,050,692.88
  5. Step 5: Solve for x
    x = 4,050,692.88/2,416.16
  6. Step 6: Final answer
    x = 1,676.50

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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.