Home / 3,905,857.68-5,856,650.88-3,101,409.60

Finding the Fourth Proportional to 3,905,857.68, 5,856,650.88 and 3,101,409.60

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Solution

The fourth proportional to 3,905,857.68, 5,856,650.88 and 3,101,409.60 is: 4,650,418.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,857.68 : 5,856,650.88 = 3,101,409.60 : x
  2. Step 2: Convert to fraction form
    3,905,857.68/5,856,650.88 = 3,101,409.60/x
  3. Step 3: Cross multiply
    3,905,857.68x = 5,856,650.88 × 3,101,409.60
  4. Step 4: Simplify right side
    3,905,857.68x = 18,163,873,263,080.45
  5. Step 5: Solve for x
    x = 18,163,873,263,080.45/3,905,857.68
  6. Step 6: Final answer
    x = 4,650,418.62

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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.