Home / 3,850,377.39-5,313,583.71-2,108,017.71

Finding the Fourth Proportional to 3,850,377.39, 5,313,583.71 and 2,108,017.71

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Solution

The fourth proportional to 3,850,377.39, 5,313,583.71 and 2,108,017.71 is: 2,909,098.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,377.39 : 5,313,583.71 = 2,108,017.71 : x
  2. Step 2: Convert to fraction form
    3,850,377.39/5,313,583.71 = 2,108,017.71/x
  3. Step 3: Cross multiply
    3,850,377.39x = 5,313,583.71 × 2,108,017.71
  4. Step 4: Simplify right side
    3,850,377.39x = 11,201,128,564,247.50
  5. Step 5: Solve for x
    x = 11,201,128,564,247.50/3,850,377.39
  6. Step 6: Final answer
    x = 2,909,098.88

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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.