Home / 2,841,507.78-4,262,546.78-819,801.78

Finding the Fourth Proportional to 2,841,507.78, 4,262,546.78 and 819,801.78

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Solution

The fourth proportional to 2,841,507.78, 4,262,546.78 and 819,801.78 is: 1,229,784.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,507.78 : 4,262,546.78 = 819,801.78 : x
  2. Step 2: Convert to fraction form
    2,841,507.78/4,262,546.78 = 819,801.78/x
  3. Step 3: Cross multiply
    2,841,507.78x = 4,262,546.78 × 819,801.78
  4. Step 4: Simplify right side
    2,841,507.78x = 3,494,443,437,577.27
  5. Step 5: Solve for x
    x = 3,494,443,437,577.27/2,841,507.78
  6. Step 6: Final answer
    x = 1,229,784.93

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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.