Home / 3,552,350-4,902,359.64-1,942,718

Finding the Fourth Proportional to 3,552,350, 4,902,359.64 and 1,942,718

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Solution

The fourth proportional to 3,552,350, 4,902,359.64 and 1,942,718 is: 2,681,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,350 : 4,902,359.64 = 1,942,718 : x
  2. Step 2: Convert to fraction form
    3,552,350/4,902,359.64 = 1,942,718/x
  3. Step 3: Cross multiply
    3,552,350x = 4,902,359.64 × 1,942,718
  4. Step 4: Simplify right side
    3,552,350x = 9,523,902,315,101.52
  5. Step 5: Solve for x
    x = 9,523,902,315,101.52/3,552,350
  6. Step 6: Final answer
    x = 2,681,014.63

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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.