Home / 3,266,302.60-4,899,137.08-991,846.68

Finding the Fourth Proportional to 3,266,302.60, 4,899,137.08 and 991,846.68

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Solution

The fourth proportional to 3,266,302.60, 4,899,137.08 and 991,846.68 is: 1,487,673.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,302.60 : 4,899,137.08 = 991,846.68 : x
  2. Step 2: Convert to fraction form
    3,266,302.60/4,899,137.08 = 991,846.68/x
  3. Step 3: Cross multiply
    3,266,302.60x = 4,899,137.08 × 991,846.68
  4. Step 4: Simplify right side
    3,266,302.60x = 4,859,192,847,662.89
  5. Step 5: Solve for x
    x = 4,859,192,847,662.89/3,266,302.60
  6. Step 6: Final answer
    x = 1,487,673.81

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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.