Home / 3,872,929.52-5,344,268.52-2,241,012.08

Finding the Fourth Proportional to 3,872,929.52, 5,344,268.52 and 2,241,012.08

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Solution

The fourth proportional to 3,872,929.52, 5,344,268.52 and 2,241,012.08 is: 3,092,380.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,929.52 : 5,344,268.52 = 2,241,012.08 : x
  2. Step 2: Convert to fraction form
    3,872,929.52/5,344,268.52 = 2,241,012.08/x
  3. Step 3: Cross multiply
    3,872,929.52x = 5,344,268.52 × 2,241,012.08
  4. Step 4: Simplify right side
    3,872,929.52x = 11,976,570,312,083.72
  5. Step 5: Solve for x
    x = 11,976,570,312,083.72/3,872,929.52
  6. Step 6: Final answer
    x = 3,092,380.14

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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.