Home / 3,375,322.25-4,657,911.78-1,826,550.81

Finding the Fourth Proportional to 3,375,322.25, 4,657,911.78 and 1,826,550.81

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Solution

The fourth proportional to 3,375,322.25, 4,657,911.78 and 1,826,550.81 is: 2,520,622.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,322.25 : 4,657,911.78 = 1,826,550.81 : x
  2. Step 2: Convert to fraction form
    3,375,322.25/4,657,911.78 = 1,826,550.81/x
  3. Step 3: Cross multiply
    3,375,322.25x = 4,657,911.78 × 1,826,550.81
  4. Step 4: Simplify right side
    3,375,322.25x = 8,507,912,541,517.11
  5. Step 5: Solve for x
    x = 8,507,912,541,517.11/3,375,322.25
  6. Step 6: Final answer
    x = 2,520,622.31

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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.