Home / 2,810,723.50-3,878,793.96-1,521,563.54

Finding the Fourth Proportional to 2,810,723.50, 3,878,793.96 and 1,521,563.54

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Solution

The fourth proportional to 2,810,723.50, 3,878,793.96 and 1,521,563.54 is: 2,099,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,723.50 : 3,878,793.96 = 1,521,563.54 : x
  2. Step 2: Convert to fraction form
    2,810,723.50/3,878,793.96 = 1,521,563.54/x
  3. Step 3: Cross multiply
    2,810,723.50x = 3,878,793.96 × 1,521,563.54
  4. Step 4: Simplify right side
    2,810,723.50x = 5,901,831,468,708.22
  5. Step 5: Solve for x
    x = 5,901,831,468,708.22/2,810,723.50
  6. Step 6: Final answer
    x = 2,099,755.27

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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.