Home / 3,653,916.76-5,042,367.66-2,022,327.28

Finding the Fourth Proportional to 3,653,916.76, 5,042,367.66 and 2,022,327.28

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Solution

The fourth proportional to 3,653,916.76, 5,042,367.66 and 2,022,327.28 is: 2,790,790.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,916.76 : 5,042,367.66 = 2,022,327.28 : x
  2. Step 2: Convert to fraction form
    3,653,916.76/5,042,367.66 = 2,022,327.28/x
  3. Step 3: Cross multiply
    3,653,916.76x = 5,042,367.66 × 2,022,327.28
  4. Step 4: Simplify right side
    3,653,916.76x = 10,197,317,674,607.77
  5. Step 5: Solve for x
    x = 10,197,317,674,607.77/3,653,916.76
  6. Step 6: Final answer
    x = 2,790,790.91

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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.