Home / 5,164,083.64-7,729,562.58-2,761,921.72

Finding the Fourth Proportional to 5,164,083.64, 7,729,562.58 and 2,761,921.72

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Solution

The fourth proportional to 5,164,083.64, 7,729,562.58 and 2,761,921.72 is: 4,134,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164,083.64 : 7,729,562.58 = 2,761,921.72 : x
  2. Step 2: Convert to fraction form
    5,164,083.64/7,729,562.58 = 2,761,921.72/x
  3. Step 3: Cross multiply
    5,164,083.64x = 7,729,562.58 × 2,761,921.72
  4. Step 4: Simplify right side
    5,164,083.64x = 21,348,446,775,801.24
  5. Step 5: Solve for x
    x = 21,348,446,775,801.24/5,164,083.64
  6. Step 6: Final answer
    x = 4,134,024.21

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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.