Home / 3,402,302.55-5,103,453.83-1,271,945.85

Finding the Fourth Proportional to 3,402,302.55, 5,103,453.83 and 1,271,945.85

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Solution

The fourth proportional to 3,402,302.55, 5,103,453.83 and 1,271,945.85 is: 1,907,918.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,302.55 : 5,103,453.83 = 1,271,945.85 : x
  2. Step 2: Convert to fraction form
    3,402,302.55/5,103,453.83 = 1,271,945.85/x
  3. Step 3: Cross multiply
    3,402,302.55x = 5,103,453.83 × 1,271,945.85
  4. Step 4: Simplify right side
    3,402,302.55x = 6,491,316,913,375.38
  5. Step 5: Solve for x
    x = 6,491,316,913,375.38/3,402,302.55
  6. Step 6: Final answer
    x = 1,907,918.78

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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.