Home / 2,402.46-3,601.77-1,612.65

Finding the Fourth Proportional to 2,402.46, 3,601.77 and 1,612.65

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Solution

The fourth proportional to 2,402.46, 3,601.77 and 1,612.65 is: 2,417.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402.46 : 3,601.77 = 1,612.65 : x
  2. Step 2: Convert to fraction form
    2,402.46/3,601.77 = 1,612.65/x
  3. Step 3: Cross multiply
    2,402.46x = 3,601.77 × 1,612.65
  4. Step 4: Simplify right side
    2,402.46x = 5,808,376.52
  5. Step 5: Solve for x
    x = 5,808,376.52/2,402.46
  6. Step 6: Final answer
    x = 2,417.68

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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.