Home / 2,022,805.40-2,791,556.48-1,163,366.48

Finding the Fourth Proportional to 2,022,805.40, 2,791,556.48 and 1,163,366.48

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Solution

The fourth proportional to 2,022,805.40, 2,791,556.48 and 1,163,366.48 is: 1,605,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,805.40 : 2,791,556.48 = 1,163,366.48 : x
  2. Step 2: Convert to fraction form
    2,022,805.40/2,791,556.48 = 1,163,366.48/x
  3. Step 3: Cross multiply
    2,022,805.40x = 2,791,556.48 × 1,163,366.48
  4. Step 4: Simplify right side
    2,022,805.40x = 3,247,603,235,858.79
  5. Step 5: Solve for x
    x = 3,247,603,235,858.79/2,022,805.40
  6. Step 6: Final answer
    x = 1,605,494.64

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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.