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Finding the Fourth Proportional to 2,404.10, 3,615.05 and 2,316.62

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Solution

The fourth proportional to 2,404.10, 3,615.05 and 2,316.62 is: 3,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404.10 : 3,615.05 = 2,316.62 : x
  2. Step 2: Convert to fraction form
    2,404.10/3,615.05 = 2,316.62/x
  3. Step 3: Cross multiply
    2,404.10x = 3,615.05 × 2,316.62
  4. Step 4: Simplify right side
    2,404.10x = 8,374,697.13
  5. Step 5: Solve for x
    x = 8,374,697.13/2,404.10
  6. Step 6: Final answer
    x = 3,483.51

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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.