Home / 3,992,313.92-5,509,506.48-2,226,252.56

Finding the Fourth Proportional to 3,992,313.92, 5,509,506.48 and 2,226,252.56

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Solution

The fourth proportional to 3,992,313.92, 5,509,506.48 and 2,226,252.56 is: 3,072,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,313.92 : 5,509,506.48 = 2,226,252.56 : x
  2. Step 2: Convert to fraction form
    3,992,313.92/5,509,506.48 = 2,226,252.56/x
  3. Step 3: Cross multiply
    3,992,313.92x = 5,509,506.48 × 2,226,252.56
  4. Step 4: Simplify right side
    3,992,313.92x = 12,265,552,905,436.59
  5. Step 5: Solve for x
    x = 12,265,552,905,436.59/3,992,313.92
  6. Step 6: Final answer
    x = 3,072,291.70

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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.