Home / 5,111,961.84-7,663,902.48-2,551,862.88

Finding the Fourth Proportional to 5,111,961.84, 7,663,902.48 and 2,551,862.88

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Solution

The fourth proportional to 5,111,961.84, 7,663,902.48 and 2,551,862.88 is: 3,825,777.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,961.84 : 7,663,902.48 = 2,551,862.88 : x
  2. Step 2: Convert to fraction form
    5,111,961.84/7,663,902.48 = 2,551,862.88/x
  3. Step 3: Cross multiply
    5,111,961.84x = 7,663,902.48 × 2,551,862.88
  4. Step 4: Simplify right side
    5,111,961.84x = 19,557,228,254,651.94
  5. Step 5: Solve for x
    x = 19,557,228,254,651.94/5,111,961.84
  6. Step 6: Final answer
    x = 3,825,777.43

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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.