Home / 3,184,028.28-4,395,781.26-2,099,454.84

Finding the Fourth Proportional to 3,184,028.28, 4,395,781.26 and 2,099,454.84

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Solution

The fourth proportional to 3,184,028.28, 4,395,781.26 and 2,099,454.84 is: 2,898,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,028.28 : 4,395,781.26 = 2,099,454.84 : x
  2. Step 2: Convert to fraction form
    3,184,028.28/4,395,781.26 = 2,099,454.84/x
  3. Step 3: Cross multiply
    3,184,028.28x = 4,395,781.26 × 2,099,454.84
  4. Step 4: Simplify right side
    3,184,028.28x = 9,228,744,241,888.30
  5. Step 5: Solve for x
    x = 9,228,744,241,888.30/3,184,028.28
  6. Step 6: Final answer
    x = 2,898,449.21

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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.