Home / 2,197,001.73-3,032,221.48-1,313,893.15

Finding the Fourth Proportional to 2,197,001.73, 3,032,221.48 and 1,313,893.15

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Solution

The fourth proportional to 2,197,001.73, 3,032,221.48 and 1,313,893.15 is: 1,813,387.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,001.73 : 3,032,221.48 = 1,313,893.15 : x
  2. Step 2: Convert to fraction form
    2,197,001.73/3,032,221.48 = 1,313,893.15/x
  3. Step 3: Cross multiply
    2,197,001.73x = 3,032,221.48 × 1,313,893.15
  4. Step 4: Simplify right side
    2,197,001.73x = 3,984,015,045,436.47
  5. Step 5: Solve for x
    x = 3,984,015,045,436.47/2,197,001.73
  6. Step 6: Final answer
    x = 1,813,387.31

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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.