Home / 2,693,846.80-4,040,735.64-774,804.88

Finding the Fourth Proportional to 2,693,846.80, 4,040,735.64 and 774,804.88

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Solution

The fourth proportional to 2,693,846.80, 4,040,735.64 and 774,804.88 is: 1,162,197.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,846.80 : 4,040,735.64 = 774,804.88 : x
  2. Step 2: Convert to fraction form
    2,693,846.80/4,040,735.64 = 774,804.88/x
  3. Step 3: Cross multiply
    2,693,846.80x = 4,040,735.64 × 774,804.88
  4. Step 4: Simplify right side
    2,693,846.80x = 3,130,781,692,661.92
  5. Step 5: Solve for x
    x = 3,130,781,692,661.92/2,693,846.80
  6. Step 6: Final answer
    x = 1,162,197.38

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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.