Home / 3,697,456.40-5,550,331.80-2,202,390.80

Finding the Fourth Proportional to 3,697,456.40, 5,550,331.80 and 2,202,390.80

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Solution

The fourth proportional to 3,697,456.40, 5,550,331.80 and 2,202,390.80 is: 3,306,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,456.40 : 5,550,331.80 = 2,202,390.80 : x
  2. Step 2: Convert to fraction form
    3,697,456.40/5,550,331.80 = 2,202,390.80/x
  3. Step 3: Cross multiply
    3,697,456.40x = 5,550,331.80 × 2,202,390.80
  4. Step 4: Simplify right side
    3,697,456.40x = 12,223,999,693,267.44
  5. Step 5: Solve for x
    x = 12,223,999,693,267.44/3,697,456.40
  6. Step 6: Final answer
    x = 3,306,056.48

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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.