Home / 2,109,778.80-3,164,435.92-593,509.92

Finding the Fourth Proportional to 2,109,778.80, 3,164,435.92 and 593,509.92

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Solution

The fourth proportional to 2,109,778.80, 3,164,435.92 and 593,509.92 is: 890,199.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,778.80 : 3,164,435.92 = 593,509.92 : x
  2. Step 2: Convert to fraction form
    2,109,778.80/3,164,435.92 = 593,509.92/x
  3. Step 3: Cross multiply
    2,109,778.80x = 3,164,435.92 × 593,509.92
  4. Step 4: Simplify right side
    2,109,778.80x = 1,878,124,109,724.33
  5. Step 5: Solve for x
    x = 1,878,124,109,724.33/2,109,778.80
  6. Step 6: Final answer
    x = 890,199.54

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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.