Home / 3,992,247.10-5,509,354.08-2,273,374.45

Finding the Fourth Proportional to 3,992,247.10, 5,509,354.08 and 2,273,374.45

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Solution

The fourth proportional to 3,992,247.10, 5,509,354.08 and 2,273,374.45 is: 3,137,286.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,247.10 : 5,509,354.08 = 2,273,374.45 : x
  2. Step 2: Convert to fraction form
    3,992,247.10/5,509,354.08 = 2,273,374.45/x
  3. Step 3: Cross multiply
    3,992,247.10x = 5,509,354.08 × 2,273,374.45
  4. Step 4: Simplify right side
    3,992,247.10x = 12,524,824,801,475.26
  5. Step 5: Solve for x
    x = 12,524,824,801,475.26/3,992,247.10
  6. Step 6: Final answer
    x = 3,137,286.97

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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.