Home / 2,664,180.39-3,995,218.67-1,066,445.67

Finding the Fourth Proportional to 2,664,180.39, 3,995,218.67 and 1,066,445.67

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Solution

The fourth proportional to 2,664,180.39, 3,995,218.67 and 1,066,445.67 is: 1,599,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,180.39 : 3,995,218.67 = 1,066,445.67 : x
  2. Step 2: Convert to fraction form
    2,664,180.39/3,995,218.67 = 1,066,445.67/x
  3. Step 3: Cross multiply
    2,664,180.39x = 3,995,218.67 × 1,066,445.67
  4. Step 4: Simplify right side
    2,664,180.39x = 4,260,683,645,992.43
  5. Step 5: Solve for x
    x = 4,260,683,645,992.43/2,664,180.39
  6. Step 6: Final answer
    x = 1,599,247.43

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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.