Home / 3,217,128.94-4,826,799.21-2,017,646.92

Finding the Fourth Proportional to 3,217,128.94, 4,826,799.21 and 2,017,646.92

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Solution

The fourth proportional to 3,217,128.94, 4,826,799.21 and 2,017,646.92 is: 3,027,163.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,128.94 : 4,826,799.21 = 2,017,646.92 : x
  2. Step 2: Convert to fraction form
    3,217,128.94/4,826,799.21 = 2,017,646.92/x
  3. Step 3: Cross multiply
    3,217,128.94x = 4,826,799.21 × 2,017,646.92
  4. Step 4: Simplify right side
    3,217,128.94x = 9,738,776,573,114.61
  5. Step 5: Solve for x
    x = 9,738,776,573,114.61/3,217,128.94
  6. Step 6: Final answer
    x = 3,027,163.89

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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.