Home / 5,414,220-7,471,623.60-2,999,772

Finding the Fourth Proportional to 5,414,220, 7,471,623.60 and 2,999,772

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Solution

The fourth proportional to 5,414,220, 7,471,623.60 and 2,999,772 is: 4,139,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,220 : 7,471,623.60 = 2,999,772 : x
  2. Step 2: Convert to fraction form
    5,414,220/7,471,623.60 = 2,999,772/x
  3. Step 3: Cross multiply
    5,414,220x = 7,471,623.60 × 2,999,772
  4. Step 4: Simplify right side
    5,414,220x = 22,413,167,269,819.20
  5. Step 5: Solve for x
    x = 22,413,167,269,819.20/5,414,220
  6. Step 6: Final answer
    x = 4,139,685.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.