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Finding the Fourth Proportional to 4,645, 6,410.01 and 2,655.46

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Solution

The fourth proportional to 4,645, 6,410.01 and 2,655.46 is: 3,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645 : 6,410.01 = 2,655.46 : x
  2. Step 2: Convert to fraction form
    4,645/6,410.01 = 2,655.46/x
  3. Step 3: Cross multiply
    4,645x = 6,410.01 × 2,655.46
  4. Step 4: Simplify right side
    4,645x = 17,021,525.15
  5. Step 5: Solve for x
    x = 17,021,525.15/4,645
  6. Step 6: Final answer
    x = 3,664.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.