Home / 2,242,238.16-3,361,357.35-821,962.71

Finding the Fourth Proportional to 2,242,238.16, 3,361,357.35 and 821,962.71

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Solution

The fourth proportional to 2,242,238.16, 3,361,357.35 and 821,962.71 is: 1,232,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,238.16 : 3,361,357.35 = 821,962.71 : x
  2. Step 2: Convert to fraction form
    2,242,238.16/3,361,357.35 = 821,962.71/x
  3. Step 3: Cross multiply
    2,242,238.16x = 3,361,357.35 × 821,962.71
  4. Step 4: Simplify right side
    2,242,238.16x = 2,762,910,396,684.42
  5. Step 5: Solve for x
    x = 2,762,910,396,684.42/2,242,238.16
  6. Step 6: Final answer
    x = 1,232,210.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.