Home / 3,068,190.48-4,233,164.60-1,778,773.56

Finding the Fourth Proportional to 3,068,190.48, 4,233,164.60 and 1,778,773.56

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Solution

The fourth proportional to 3,068,190.48, 4,233,164.60 and 1,778,773.56 is: 2,454,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,190.48 : 4,233,164.60 = 1,778,773.56 : x
  2. Step 2: Convert to fraction form
    3,068,190.48/4,233,164.60 = 1,778,773.56/x
  3. Step 3: Cross multiply
    3,068,190.48x = 4,233,164.60 × 1,778,773.56
  4. Step 4: Simplify right side
    3,068,190.48x = 7,529,841,265,607.98
  5. Step 5: Solve for x
    x = 7,529,841,265,607.98/3,068,190.48
  6. Step 6: Final answer
    x = 2,454,163.56

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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.