Home / 3,671,885.09-5,066,956.14-2,123,029.82

Finding the Fourth Proportional to 3,671,885.09, 5,066,956.14 and 2,123,029.82

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Solution

The fourth proportional to 3,671,885.09, 5,066,956.14 and 2,123,029.82 is: 2,929,639.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,885.09 : 5,066,956.14 = 2,123,029.82 : x
  2. Step 2: Convert to fraction form
    3,671,885.09/5,066,956.14 = 2,123,029.82/x
  3. Step 3: Cross multiply
    3,671,885.09x = 5,066,956.14 × 2,123,029.82
  4. Step 4: Simplify right side
    3,671,885.09x = 10,757,298,981,852.09
  5. Step 5: Solve for x
    x = 10,757,298,981,852.09/3,671,885.09
  6. Step 6: Final answer
    x = 2,929,639.33

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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.