Home / 2,402.60-3,598.22-1,878.93

Finding the Fourth Proportional to 2,402.60, 3,598.22 and 1,878.93

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Solution

The fourth proportional to 2,402.60, 3,598.22 and 1,878.93 is: 2,813.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402.60 : 3,598.22 = 1,878.93 : x
  2. Step 2: Convert to fraction form
    2,402.60/3,598.22 = 1,878.93/x
  3. Step 3: Cross multiply
    2,402.60x = 3,598.22 × 1,878.93
  4. Step 4: Simplify right side
    2,402.60x = 6,760,808.20
  5. Step 5: Solve for x
    x = 6,760,808.20/2,402.60
  6. Step 6: Final answer
    x = 2,813.96

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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.