Home / 3,414,905.16-5,122,558.26-1,285,007.73

Finding the Fourth Proportional to 3,414,905.16, 5,122,558.26 and 1,285,007.73

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Solution

The fourth proportional to 3,414,905.16, 5,122,558.26 and 1,285,007.73 is: 1,927,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,905.16 : 5,122,558.26 = 1,285,007.73 : x
  2. Step 2: Convert to fraction form
    3,414,905.16/5,122,558.26 = 1,285,007.73/x
  3. Step 3: Cross multiply
    3,414,905.16x = 5,122,558.26 × 1,285,007.73
  4. Step 4: Simplify right side
    3,414,905.16x = 6,582,526,961,475.35
  5. Step 5: Solve for x
    x = 6,582,526,961,475.35/3,414,905.16
  6. Step 6: Final answer
    x = 1,927,587.05

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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.