Home / 2,263,969.92-3,124,262.16-1,245,352.80

Finding the Fourth Proportional to 2,263,969.92, 3,124,262.16 and 1,245,352.80

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Solution

The fourth proportional to 2,263,969.92, 3,124,262.16 and 1,245,352.80 is: 1,718,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,969.92 : 3,124,262.16 = 1,245,352.80 : x
  2. Step 2: Convert to fraction form
    2,263,969.92/3,124,262.16 = 1,245,352.80/x
  3. Step 3: Cross multiply
    2,263,969.92x = 3,124,262.16 × 1,245,352.80
  4. Step 4: Simplify right side
    2,263,969.92x = 3,890,808,628,890.05
  5. Step 5: Solve for x
    x = 3,890,808,628,890.05/2,263,969.92
  6. Step 6: Final answer
    x = 1,718,577.88

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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.