Home / 2,850,948.54-3,934,313.76-1,561,760.82

Finding the Fourth Proportional to 2,850,948.54, 3,934,313.76 and 1,561,760.82

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Solution

The fourth proportional to 2,850,948.54, 3,934,313.76 and 1,561,760.82 is: 2,155,232.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,948.54 : 3,934,313.76 = 1,561,760.82 : x
  2. Step 2: Convert to fraction form
    2,850,948.54/3,934,313.76 = 1,561,760.82/x
  3. Step 3: Cross multiply
    2,850,948.54x = 3,934,313.76 × 1,561,760.82
  4. Step 4: Simplify right side
    2,850,948.54x = 6,144,457,083,954.88
  5. Step 5: Solve for x
    x = 6,144,457,083,954.88/2,850,948.54
  6. Step 6: Final answer
    x = 2,155,232.55

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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.