Home / 2,241,204.82-3,092,856.21-1,222,602.28

Finding the Fourth Proportional to 2,241,204.82, 3,092,856.21 and 1,222,602.28

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Solution

The fourth proportional to 2,241,204.82, 3,092,856.21 and 1,222,602.28 is: 1,687,187.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,204.82 : 3,092,856.21 = 1,222,602.28 : x
  2. Step 2: Convert to fraction form
    2,241,204.82/3,092,856.21 = 1,222,602.28/x
  3. Step 3: Cross multiply
    2,241,204.82x = 3,092,856.21 × 1,222,602.28
  4. Step 4: Simplify right side
    2,241,204.82x = 3,781,333,054,058.16
  5. Step 5: Solve for x
    x = 3,781,333,054,058.16/2,241,204.82
  6. Step 6: Final answer
    x = 1,687,187.63

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1.5x scale

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.