Home / 2,693,163.82-3,716,748.19-1,547,700.78

Finding the Fourth Proportional to 2,693,163.82, 3,716,748.19 and 1,547,700.78

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Solution

The fourth proportional to 2,693,163.82, 3,716,748.19 and 1,547,700.78 is: 2,135,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,163.82 : 3,716,748.19 = 1,547,700.78 : x
  2. Step 2: Convert to fraction form
    2,693,163.82/3,716,748.19 = 1,547,700.78/x
  3. Step 3: Cross multiply
    2,693,163.82x = 3,716,748.19 × 1,547,700.78
  4. Step 4: Simplify right side
    2,693,163.82x = 5,752,414,072,726.59
  5. Step 5: Solve for x
    x = 5,752,414,072,726.59/2,693,163.82
  6. Step 6: Final answer
    x = 2,135,931.74

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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.