Home / 3,753,995.96-5,180,314.93-2,122,305.77

Finding the Fourth Proportional to 3,753,995.96, 5,180,314.93 and 2,122,305.77

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Solution

The fourth proportional to 3,753,995.96, 5,180,314.93 and 2,122,305.77 is: 2,928,669.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,995.96 : 5,180,314.93 = 2,122,305.77 : x
  2. Step 2: Convert to fraction form
    3,753,995.96/5,180,314.93 = 2,122,305.77/x
  3. Step 3: Cross multiply
    3,753,995.96x = 5,180,314.93 × 2,122,305.77
  4. Step 4: Simplify right side
    3,753,995.96x = 10,994,212,274,001.17
  5. Step 5: Solve for x
    x = 10,994,212,274,001.17/3,753,995.96
  6. Step 6: Final answer
    x = 2,928,669.18

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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.