Home / 3,349,614.82-4,621,425.68-1,899,196.42

Finding the Fourth Proportional to 3,349,614.82, 4,621,425.68 and 1,899,196.42

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Solution

The fourth proportional to 3,349,614.82, 4,621,425.68 and 1,899,196.42 is: 2,620,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,614.82 : 4,621,425.68 = 1,899,196.42 : x
  2. Step 2: Convert to fraction form
    3,349,614.82/4,621,425.68 = 1,899,196.42/x
  3. Step 3: Cross multiply
    3,349,614.82x = 4,621,425.68 × 1,899,196.42
  4. Step 4: Simplify right side
    3,349,614.82x = 8,776,995,106,752.07
  5. Step 5: Solve for x
    x = 8,776,995,106,752.07/3,349,614.82
  6. Step 6: Final answer
    x = 2,620,299.82

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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.