Home / 2,664,181.39-3,995,220.16-1,066,446.67

Finding the Fourth Proportional to 2,664,181.39, 3,995,220.16 and 1,066,446.67

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Solution

The fourth proportional to 2,664,181.39, 3,995,220.16 and 1,066,446.67 is: 1,599,248.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,181.39 : 3,995,220.16 = 1,066,446.67 : x
  2. Step 2: Convert to fraction form
    2,664,181.39/3,995,220.16 = 1,066,446.67/x
  3. Step 3: Cross multiply
    2,664,181.39x = 3,995,220.16 × 1,066,446.67
  4. Step 4: Simplify right side
    2,664,181.39x = 4,260,689,235,548.87
  5. Step 5: Solve for x
    x = 4,260,689,235,548.87/2,664,181.39
  6. Step 6: Final answer
    x = 1,599,248.93

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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.