Home / 2,022,761.70-2,791,495.80-1,163,322.54

Finding the Fourth Proportional to 2,022,761.70, 2,791,495.80 and 1,163,322.54

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Solution

The fourth proportional to 2,022,761.70, 2,791,495.80 and 1,163,322.54 is: 1,605,433.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,761.70 : 2,791,495.80 = 1,163,322.54 : x
  2. Step 2: Convert to fraction form
    2,022,761.70/2,791,495.80 = 1,163,322.54/x
  3. Step 3: Cross multiply
    2,022,761.70x = 2,791,495.80 × 1,163,322.54
  4. Step 4: Simplify right side
    2,022,761.70x = 3,247,409,984,455.33
  5. Step 5: Solve for x
    x = 3,247,409,984,455.33/2,022,761.70
  6. Step 6: Final answer
    x = 1,605,433.79

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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.