Home / 2,051,231.55-3,076,847.33-1,815,035.55

Finding the Fourth Proportional to 2,051,231.55, 3,076,847.33 and 1,815,035.55

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Solution

The fourth proportional to 2,051,231.55, 3,076,847.33 and 1,815,035.55 is: 2,722,553.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,231.55 : 3,076,847.33 = 1,815,035.55 : x
  2. Step 2: Convert to fraction form
    2,051,231.55/3,076,847.33 = 1,815,035.55/x
  3. Step 3: Cross multiply
    2,051,231.55x = 3,076,847.33 × 1,815,035.55
  4. Step 4: Simplify right side
    2,051,231.55x = 5,584,587,276,797.40
  5. Step 5: Solve for x
    x = 5,584,587,276,797.40/2,051,231.55
  6. Step 6: Final answer
    x = 2,722,553.33

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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.