Home / 3,711,368.85-5,121,815.09-3,541,307.73

Finding the Fourth Proportional to 3,711,368.85, 5,121,815.09 and 3,541,307.73

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Solution

The fourth proportional to 3,711,368.85, 5,121,815.09 and 3,541,307.73 is: 4,887,124.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,368.85 : 5,121,815.09 = 3,541,307.73 : x
  2. Step 2: Convert to fraction form
    3,711,368.85/5,121,815.09 = 3,541,307.73/x
  3. Step 3: Cross multiply
    3,711,368.85x = 5,121,815.09 × 3,541,307.73
  4. Step 4: Simplify right side
    3,711,368.85x = 18,137,923,369,847.64
  5. Step 5: Solve for x
    x = 18,137,923,369,847.64/3,711,368.85
  6. Step 6: Final answer
    x = 4,887,124.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.