Home / 2,614,855.91-3,920,037.48-908,777.57

Finding the Fourth Proportional to 2,614,855.91, 3,920,037.48 and 908,777.57

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Solution

The fourth proportional to 2,614,855.91, 3,920,037.48 and 908,777.57 is: 1,362,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,855.91 : 3,920,037.48 = 908,777.57 : x
  2. Step 2: Convert to fraction form
    2,614,855.91/3,920,037.48 = 908,777.57/x
  3. Step 3: Cross multiply
    2,614,855.91x = 3,920,037.48 × 908,777.57
  4. Step 4: Simplify right side
    2,614,855.91x = 3,562,442,135,383.32
  5. Step 5: Solve for x
    x = 3,562,442,135,383.32/2,614,855.91
  6. Step 6: Final answer
    x = 1,362,385.64

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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.