Home / 2,823,660.45-4,235,589.96-904,629.90

Finding the Fourth Proportional to 2,823,660.45, 4,235,589.96 and 904,629.90

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Solution

The fourth proportional to 2,823,660.45, 4,235,589.96 and 904,629.90 is: 1,356,976.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,660.45 : 4,235,589.96 = 904,629.90 : x
  2. Step 2: Convert to fraction form
    2,823,660.45/4,235,589.96 = 904,629.90/x
  3. Step 3: Cross multiply
    2,823,660.45x = 4,235,589.96 × 904,629.90
  4. Step 4: Simplify right side
    2,823,660.45x = 3,831,641,321,955.80
  5. Step 5: Solve for x
    x = 3,831,641,321,955.80/2,823,660.45
  6. Step 6: Final answer
    x = 1,356,976.66

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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.