Home / 3,839,429.48-5,298,452.58-2,120,593.64

Finding the Fourth Proportional to 3,839,429.48, 5,298,452.58 and 2,120,593.64

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Solution

The fourth proportional to 3,839,429.48, 5,298,452.58 and 2,120,593.64 is: 2,926,441.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,429.48 : 5,298,452.58 = 2,120,593.64 : x
  2. Step 2: Convert to fraction form
    3,839,429.48/5,298,452.58 = 2,120,593.64/x
  3. Step 3: Cross multiply
    3,839,429.48x = 5,298,452.58 × 2,120,593.64
  4. Step 4: Simplify right side
    3,839,429.48x = 11,235,864,842,989.59
  5. Step 5: Solve for x
    x = 11,235,864,842,989.59/3,839,429.48
  6. Step 6: Final answer
    x = 2,926,441.26

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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.