Home / 3,622,243.80-5,433,365.70-2,718,794.10

Finding the Fourth Proportional to 3,622,243.80, 5,433,365.70 and 2,718,794.10

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Solution

The fourth proportional to 3,622,243.80, 5,433,365.70 and 2,718,794.10 is: 4,078,191.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,243.80 : 5,433,365.70 = 2,718,794.10 : x
  2. Step 2: Convert to fraction form
    3,622,243.80/5,433,365.70 = 2,718,794.10/x
  3. Step 3: Cross multiply
    3,622,243.80x = 5,433,365.70 × 2,718,794.10
  4. Step 4: Simplify right side
    3,622,243.80x = 14,772,202,608,302.37
  5. Step 5: Solve for x
    x = 14,772,202,608,302.37/3,622,243.80
  6. Step 6: Final answer
    x = 4,078,191.15

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1.5x scale

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.