Home / 1,676,977.26-2,315,667.25-1,622,748.49

Finding the Fourth Proportional to 1,676,977.26, 2,315,667.25 and 1,622,748.49

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Solution

The fourth proportional to 1,676,977.26, 2,315,667.25 and 1,622,748.49 is: 2,240,785.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,977.26 : 2,315,667.25 = 1,622,748.49 : x
  2. Step 2: Convert to fraction form
    1,676,977.26/2,315,667.25 = 1,622,748.49/x
  3. Step 3: Cross multiply
    1,676,977.26x = 2,315,667.25 × 1,622,748.49
  4. Step 4: Simplify right side
    1,676,977.26x = 3,757,745,529,186.14
  5. Step 5: Solve for x
    x = 3,757,745,529,186.14/1,676,977.26
  6. Step 6: Final answer
    x = 2,240,785.02

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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.