Home / 3,101,631.70-4,649,242.10-1,182,027.56

Finding the Fourth Proportional to 3,101,631.70, 4,649,242.10 and 1,182,027.56

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Solution

The fourth proportional to 3,101,631.70, 4,649,242.10 and 1,182,027.56 is: 1,771,819.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,631.70 : 4,649,242.10 = 1,182,027.56 : x
  2. Step 2: Convert to fraction form
    3,101,631.70/4,649,242.10 = 1,182,027.56/x
  3. Step 3: Cross multiply
    3,101,631.70x = 4,649,242.10 × 1,182,027.56
  4. Step 4: Simplify right side
    3,101,631.70x = 5,495,532,285,880.83
  5. Step 5: Solve for x
    x = 5,495,532,285,880.83/3,101,631.70
  6. Step 6: Final answer
    x = 1,771,819.74

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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.