Home / 2,148,790.50-3,222,835.33-632,118.68

Finding the Fourth Proportional to 2,148,790.50, 3,222,835.33 and 632,118.68

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Solution

The fourth proportional to 2,148,790.50, 3,222,835.33 and 632,118.68 is: 948,074.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,790.50 : 3,222,835.33 = 632,118.68 : x
  2. Step 2: Convert to fraction form
    2,148,790.50/3,222,835.33 = 632,118.68/x
  3. Step 3: Cross multiply
    2,148,790.50x = 3,222,835.33 × 632,118.68
  4. Step 4: Simplify right side
    2,148,790.50x = 2,037,214,414,656.96
  5. Step 5: Solve for x
    x = 2,037,214,414,656.96/2,148,790.50
  6. Step 6: Final answer
    x = 948,074.94

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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.