Home / 3,462,496.70-5,193,818.85-1,188,011.22

Finding the Fourth Proportional to 3,462,496.70, 5,193,818.85 and 1,188,011.22

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Solution

The fourth proportional to 3,462,496.70, 5,193,818.85 and 1,188,011.22 is: 1,782,042.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,496.70 : 5,193,818.85 = 1,188,011.22 : x
  2. Step 2: Convert to fraction form
    3,462,496.70/5,193,818.85 = 1,188,011.22/x
  3. Step 3: Cross multiply
    3,462,496.70x = 5,193,818.85 × 1,188,011.22
  4. Step 4: Simplify right side
    3,462,496.70x = 6,170,315,068,447.50
  5. Step 5: Solve for x
    x = 6,170,315,068,447.50/3,462,496.70
  6. Step 6: Final answer
    x = 1,782,042.15

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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.