Home / 3,786,891.96-5,222,363.58-3,015,070.62

Finding the Fourth Proportional to 3,786,891.96, 5,222,363.58 and 3,015,070.62

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Solution

The fourth proportional to 3,786,891.96, 5,222,363.58 and 3,015,070.62 is: 4,157,973.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,891.96 : 5,222,363.58 = 3,015,070.62 : x
  2. Step 2: Convert to fraction form
    3,786,891.96/5,222,363.58 = 3,015,070.62/x
  3. Step 3: Cross multiply
    3,786,891.96x = 5,222,363.58 × 3,015,070.62
  4. Step 4: Simplify right side
    3,786,891.96x = 15,745,794,997,016.02
  5. Step 5: Solve for x
    x = 15,745,794,997,016.02/3,786,891.96
  6. Step 6: Final answer
    x = 4,157,973.13

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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.