Home / 3,726,945.60-5,590,418.40-1,331,937.60

Finding the Fourth Proportional to 3,726,945.60, 5,590,418.40 and 1,331,937.60

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Solution

The fourth proportional to 3,726,945.60, 5,590,418.40 and 1,331,937.60 is: 1,997,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,945.60 : 5,590,418.40 = 1,331,937.60 : x
  2. Step 2: Convert to fraction form
    3,726,945.60/5,590,418.40 = 1,331,937.60/x
  3. Step 3: Cross multiply
    3,726,945.60x = 5,590,418.40 × 1,331,937.60
  4. Step 4: Simplify right side
    3,726,945.60x = 7,446,088,466,691.84
  5. Step 5: Solve for x
    x = 7,446,088,466,691.84/3,726,945.60
  6. Step 6: Final answer
    x = 1,997,906.40

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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.