Home / 2,006,388.09-3,007,741.41-868,433.67

Finding the Fourth Proportional to 2,006,388.09, 3,007,741.41 and 868,433.67

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Solution

The fourth proportional to 2,006,388.09, 3,007,741.41 and 868,433.67 is: 1,301,853.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,388.09 : 3,007,741.41 = 868,433.67 : x
  2. Step 2: Convert to fraction form
    2,006,388.09/3,007,741.41 = 868,433.67/x
  3. Step 3: Cross multiply
    2,006,388.09x = 3,007,741.41 × 868,433.67
  4. Step 4: Simplify right side
    2,006,388.09x = 2,612,023,911,097.28
  5. Step 5: Solve for x
    x = 2,612,023,911,097.28/2,006,388.09
  6. Step 6: Final answer
    x = 1,301,853.78

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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.