Home / 2,037,998.76-3,057,523.02-775,137.48

Finding the Fourth Proportional to 2,037,998.76, 3,057,523.02 and 775,137.48

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Solution

The fourth proportional to 2,037,998.76, 3,057,523.02 and 775,137.48 is: 1,162,905.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,998.76 : 3,057,523.02 = 775,137.48 : x
  2. Step 2: Convert to fraction form
    2,037,998.76/3,057,523.02 = 775,137.48/x
  3. Step 3: Cross multiply
    2,037,998.76x = 3,057,523.02 × 775,137.48
  4. Step 4: Simplify right side
    2,037,998.76x = 2,370,000,688,764.79
  5. Step 5: Solve for x
    x = 2,370,000,688,764.79/2,037,998.76
  6. Step 6: Final answer
    x = 1,162,905.85

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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.