Home / 5,283,893.76-7,923,342.36-2,046,947.52

Finding the Fourth Proportional to 5,283,893.76, 7,923,342.36 and 2,046,947.52

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Solution

The fourth proportional to 5,283,893.76, 7,923,342.36 and 2,046,947.52 is: 3,069,453.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283,893.76 : 7,923,342.36 = 2,046,947.52 : x
  2. Step 2: Convert to fraction form
    5,283,893.76/7,923,342.36 = 2,046,947.52/x
  3. Step 3: Cross multiply
    5,283,893.76x = 7,923,342.36 × 2,046,947.52
  4. Step 4: Simplify right side
    5,283,893.76x = 16,218,665,993,912.95
  5. Step 5: Solve for x
    x = 16,218,665,993,912.95/5,283,893.76
  6. Step 6: Final answer
    x = 3,069,453.46

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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.