Home / 3,982,436.24-5,495,751.88-2,171,600.24

Finding the Fourth Proportional to 3,982,436.24, 5,495,751.88 and 2,171,600.24

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Solution

The fourth proportional to 3,982,436.24, 5,495,751.88 and 2,171,600.24 is: 2,996,802.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,436.24 : 5,495,751.88 = 2,171,600.24 : x
  2. Step 2: Convert to fraction form
    3,982,436.24/5,495,751.88 = 2,171,600.24/x
  3. Step 3: Cross multiply
    3,982,436.24x = 5,495,751.88 × 2,171,600.24
  4. Step 4: Simplify right side
    3,982,436.24x = 11,934,576,101,588.45
  5. Step 5: Solve for x
    x = 11,934,576,101,588.45/3,982,436.24
  6. Step 6: Final answer
    x = 2,996,802.81

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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.