Home / 2,241,264.60-3,092,941.20-1,222,669.32

Finding the Fourth Proportional to 2,241,264.60, 3,092,941.20 and 1,222,669.32

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Solution

The fourth proportional to 2,241,264.60, 3,092,941.20 and 1,222,669.32 is: 1,687,281.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,264.60 : 3,092,941.20 = 1,222,669.32 : x
  2. Step 2: Convert to fraction form
    2,241,264.60/3,092,941.20 = 1,222,669.32/x
  3. Step 3: Cross multiply
    2,241,264.60x = 3,092,941.20 × 1,222,669.32
  4. Step 4: Simplify right side
    2,241,264.60x = 3,781,644,313,803.98
  5. Step 5: Solve for x
    x = 3,781,644,313,803.98/2,241,264.60
  6. Step 6: Final answer
    x = 1,687,281.51

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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.