Home / 3,327,963.68-4,988,883.72-1,809,427.52

Finding the Fourth Proportional to 3,327,963.68, 4,988,883.72 and 1,809,427.52

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Solution

The fourth proportional to 3,327,963.68, 4,988,883.72 and 1,809,427.52 is: 2,712,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,963.68 : 4,988,883.72 = 1,809,427.52 : x
  2. Step 2: Convert to fraction form
    3,327,963.68/4,988,883.72 = 1,809,427.52/x
  3. Step 3: Cross multiply
    3,327,963.68x = 4,988,883.72 × 1,809,427.52
  4. Step 4: Simplify right side
    3,327,963.68x = 9,027,023,497,047.98
  5. Step 5: Solve for x
    x = 9,027,023,497,047.98/3,327,963.68
  6. Step 6: Final answer
    x = 2,712,476.57

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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.