Home / 2,072,439.56-3,108,659.34-1,230,557.96

Finding the Fourth Proportional to 2,072,439.56, 3,108,659.34 and 1,230,557.96

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Solution

The fourth proportional to 2,072,439.56, 3,108,659.34 and 1,230,557.96 is: 1,845,836.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,439.56 : 3,108,659.34 = 1,230,557.96 : x
  2. Step 2: Convert to fraction form
    2,072,439.56/3,108,659.34 = 1,230,557.96/x
  3. Step 3: Cross multiply
    2,072,439.56x = 3,108,659.34 × 1,230,557.96
  4. Step 4: Simplify right side
    2,072,439.56x = 3,825,385,495,765.35
  5. Step 5: Solve for x
    x = 3,825,385,495,765.35/2,072,439.56
  6. Step 6: Final answer
    x = 1,845,836.94

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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.