Home / 3,328,913.61-4,597,073.52-3,147,556.77

Finding the Fourth Proportional to 3,328,913.61, 4,597,073.52 and 3,147,556.77

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Solution

The fourth proportional to 3,328,913.61, 4,597,073.52 and 3,147,556.77 is: 4,346,628.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,913.61 : 4,597,073.52 = 3,147,556.77 : x
  2. Step 2: Convert to fraction form
    3,328,913.61/4,597,073.52 = 3,147,556.77/x
  3. Step 3: Cross multiply
    3,328,913.61x = 4,597,073.52 × 3,147,556.77
  4. Step 4: Simplify right side
    3,328,913.61x = 14,469,549,880,063.73
  5. Step 5: Solve for x
    x = 14,469,549,880,063.73/3,328,913.61
  6. Step 6: Final answer
    x = 4,346,628.23

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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.