Home / 3,893,252.30-5,836,716.85-1,620,477.91

Finding the Fourth Proportional to 3,893,252.30, 5,836,716.85 and 1,620,477.91

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Solution

The fourth proportional to 3,893,252.30, 5,836,716.85 and 1,620,477.91 is: 2,429,400.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,252.30 : 5,836,716.85 = 1,620,477.91 : x
  2. Step 2: Convert to fraction form
    3,893,252.30/5,836,716.85 = 1,620,477.91/x
  3. Step 3: Cross multiply
    3,893,252.30x = 5,836,716.85 × 1,620,477.91
  4. Step 4: Simplify right side
    3,893,252.30x = 9,458,270,714,247.39
  5. Step 5: Solve for x
    x = 9,458,270,714,247.39/3,893,252.30
  6. Step 6: Final answer
    x = 2,429,400.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.