Home / 3,495,128.12-4,820,791.72-2,332,988.32

Finding the Fourth Proportional to 3,495,128.12, 4,820,791.72 and 2,332,988.32

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Solution

The fourth proportional to 3,495,128.12, 4,820,791.72 and 2,332,988.32 is: 3,217,865.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,128.12 : 4,820,791.72 = 2,332,988.32 : x
  2. Step 2: Convert to fraction form
    3,495,128.12/4,820,791.72 = 2,332,988.32/x
  3. Step 3: Cross multiply
    3,495,128.12x = 4,820,791.72 × 2,332,988.32
  4. Step 4: Simplify right side
    3,495,128.12x = 11,246,850,775,912.71
  5. Step 5: Solve for x
    x = 11,246,850,775,912.71/3,495,128.12
  6. Step 6: Final answer
    x = 3,217,865.09

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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.