Home / 4,201,427.20-6,287,625.60-2,519,737.60

Finding the Fourth Proportional to 4,201,427.20, 6,287,625.60 and 2,519,737.60

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Solution

The fourth proportional to 4,201,427.20, 6,287,625.60 and 2,519,737.60 is: 3,770,901.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,427.20 : 6,287,625.60 = 2,519,737.60 : x
  2. Step 2: Convert to fraction form
    4,201,427.20/6,287,625.60 = 2,519,737.60/x
  3. Step 3: Cross multiply
    4,201,427.20x = 6,287,625.60 × 2,519,737.60
  4. Step 4: Simplify right side
    4,201,427.20x = 15,843,166,639,042.56
  5. Step 5: Solve for x
    x = 15,843,166,639,042.56/4,201,427.20
  6. Step 6: Final answer
    x = 3,770,901.14

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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.