Home / 3,644,175.20-5,029,577.04-2,117,168

Finding the Fourth Proportional to 3,644,175.20, 5,029,577.04 and 2,117,168

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Solution

The fourth proportional to 3,644,175.20, 5,029,577.04 and 2,117,168 is: 2,922,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,175.20 : 5,029,577.04 = 2,117,168 : x
  2. Step 2: Convert to fraction form
    3,644,175.20/5,029,577.04 = 2,117,168/x
  3. Step 3: Cross multiply
    3,644,175.20x = 5,029,577.04 × 2,117,168
  4. Step 4: Simplify right side
    3,644,175.20x = 10,648,459,562,622.72
  5. Step 5: Solve for x
    x = 10,648,459,562,622.72/3,644,175.20
  6. Step 6: Final answer
    x = 2,922,049.29

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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.