Home / 2,169,022.80-3,253,534.20-1,106,140.80

Finding the Fourth Proportional to 2,169,022.80, 3,253,534.20 and 1,106,140.80

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Solution

The fourth proportional to 2,169,022.80, 3,253,534.20 and 1,106,140.80 is: 1,659,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,022.80 : 3,253,534.20 = 1,106,140.80 : x
  2. Step 2: Convert to fraction form
    2,169,022.80/3,253,534.20 = 1,106,140.80/x
  3. Step 3: Cross multiply
    2,169,022.80x = 3,253,534.20 × 1,106,140.80
  4. Step 4: Simplify right side
    2,169,022.80x = 3,598,866,922,815.36
  5. Step 5: Solve for x
    x = 3,598,866,922,815.36/2,169,022.80
  6. Step 6: Final answer
    x = 1,659,211.20

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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.