Home / 3,823,340.76-5,276,168.64-2,104,424.28

Finding the Fourth Proportional to 3,823,340.76, 5,276,168.64 and 2,104,424.28

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Solution

The fourth proportional to 3,823,340.76, 5,276,168.64 and 2,104,424.28 is: 2,904,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,340.76 : 5,276,168.64 = 2,104,424.28 : x
  2. Step 2: Convert to fraction form
    3,823,340.76/5,276,168.64 = 2,104,424.28/x
  3. Step 3: Cross multiply
    3,823,340.76x = 5,276,168.64 × 2,104,424.28
  4. Step 4: Simplify right side
    3,823,340.76x = 11,103,297,391,390.58
  5. Step 5: Solve for x
    x = 11,103,297,391,390.58/3,823,340.76
  6. Step 6: Final answer
    x = 2,904,082.60

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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.