Home / 2,864,961.97-3,953,649.54-1,575,900.43

Finding the Fourth Proportional to 2,864,961.97, 3,953,649.54 and 1,575,900.43

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Solution

The fourth proportional to 2,864,961.97, 3,953,649.54 and 1,575,900.43 is: 2,174,743.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,961.97 : 3,953,649.54 = 1,575,900.43 : x
  2. Step 2: Convert to fraction form
    2,864,961.97/3,953,649.54 = 1,575,900.43/x
  3. Step 3: Cross multiply
    2,864,961.97x = 3,953,649.54 × 1,575,900.43
  4. Step 4: Simplify right side
    2,864,961.97x = 6,230,558,010,155.30
  5. Step 5: Solve for x
    x = 6,230,558,010,155.30/2,864,961.97
  6. Step 6: Final answer
    x = 2,174,743.71

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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.