Home / 4,166,719.33-6,250,677.76-1,288,310.67

Finding the Fourth Proportional to 4,166,719.33, 6,250,677.76 and 1,288,310.67

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Solution

The fourth proportional to 4,166,719.33, 6,250,677.76 and 1,288,310.67 is: 1,932,651.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,719.33 : 6,250,677.76 = 1,288,310.67 : x
  2. Step 2: Convert to fraction form
    4,166,719.33/6,250,677.76 = 1,288,310.67/x
  3. Step 3: Cross multiply
    4,166,719.33x = 6,250,677.76 × 1,288,310.67
  4. Step 4: Simplify right side
    4,166,719.33x = 8,052,814,854,550.09
  5. Step 5: Solve for x
    x = 8,052,814,854,550.09/4,166,719.33
  6. Step 6: Final answer
    x = 1,932,651.14

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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.