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Finding the Fourth Proportional to 2,602.40, 3,898.73 and 2,024.06

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Solution

The fourth proportional to 2,602.40, 3,898.73 and 2,024.06 is: 3,032.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602.40 : 3,898.73 = 2,024.06 : x
  2. Step 2: Convert to fraction form
    2,602.40/3,898.73 = 2,024.06/x
  3. Step 3: Cross multiply
    2,602.40x = 3,898.73 × 2,024.06
  4. Step 4: Simplify right side
    2,602.40x = 7,891,249.01
  5. Step 5: Solve for x
    x = 7,891,249.01/2,602.40
  6. Step 6: Final answer
    x = 3,032.30

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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.