Home / 3,811,948.90-5,716,244.82-1,790,767.24

Finding the Fourth Proportional to 3,811,948.90, 5,716,244.82 and 1,790,767.24

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Solution

The fourth proportional to 3,811,948.90, 5,716,244.82 and 1,790,767.24 is: 2,685,362.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,948.90 : 5,716,244.82 = 1,790,767.24 : x
  2. Step 2: Convert to fraction form
    3,811,948.90/5,716,244.82 = 1,790,767.24/x
  3. Step 3: Cross multiply
    3,811,948.90x = 5,716,244.82 × 1,790,767.24
  4. Step 4: Simplify right side
    3,811,948.90x = 10,236,463,951,900.46
  5. Step 5: Solve for x
    x = 10,236,463,951,900.46/3,811,948.90
  6. Step 6: Final answer
    x = 2,685,362.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.