Home / 3,317,871.80-4,976,807.70-2,256,188.60

Finding the Fourth Proportional to 3,317,871.80, 4,976,807.70 and 2,256,188.60

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Solution

The fourth proportional to 3,317,871.80, 4,976,807.70 and 2,256,188.60 is: 3,384,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,871.80 : 4,976,807.70 = 2,256,188.60 : x
  2. Step 2: Convert to fraction form
    3,317,871.80/4,976,807.70 = 2,256,188.60/x
  3. Step 3: Cross multiply
    3,317,871.80x = 4,976,807.70 × 2,256,188.60
  4. Step 4: Simplify right side
    3,317,871.80x = 11,228,616,797,132.22
  5. Step 5: Solve for x
    x = 11,228,616,797,132.22/3,317,871.80
  6. Step 6: Final answer
    x = 3,384,282.90

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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.