Home / 2,665,293.36-3,995,520.84-1,384,403.64

Finding the Fourth Proportional to 2,665,293.36, 3,995,520.84 and 1,384,403.64

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Solution

The fourth proportional to 2,665,293.36, 3,995,520.84 and 1,384,403.64 is: 2,075,348.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,293.36 : 3,995,520.84 = 1,384,403.64 : x
  2. Step 2: Convert to fraction form
    2,665,293.36/3,995,520.84 = 1,384,403.64/x
  3. Step 3: Cross multiply
    2,665,293.36x = 3,995,520.84 × 1,384,403.64
  4. Step 4: Simplify right side
    2,665,293.36x = 5,531,413,594,591.86
  5. Step 5: Solve for x
    x = 5,531,413,594,591.86/2,665,293.36
  6. Step 6: Final answer
    x = 2,075,348.88

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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.