Home / 3,208,249.16-4,427,384.91-1,757,932.82

Finding the Fourth Proportional to 3,208,249.16, 4,427,384.91 and 1,757,932.82

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Solution

The fourth proportional to 3,208,249.16, 4,427,384.91 and 1,757,932.82 is: 2,425,947.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,249.16 : 4,427,384.91 = 1,757,932.82 : x
  2. Step 2: Convert to fraction form
    3,208,249.16/4,427,384.91 = 1,757,932.82/x
  3. Step 3: Cross multiply
    3,208,249.16x = 4,427,384.91 × 1,757,932.82
  4. Step 4: Simplify right side
    3,208,249.16x = 7,783,045,240,061.75
  5. Step 5: Solve for x
    x = 7,783,045,240,061.75/3,208,249.16
  6. Step 6: Final answer
    x = 2,425,947.88

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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.