Home / 2,852,215.20-4,277,419.74-932,682.96

Finding the Fourth Proportional to 2,852,215.20, 4,277,419.74 and 932,682.96

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Solution

The fourth proportional to 2,852,215.20, 4,277,419.74 and 932,682.96 is: 1,398,729.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,215.20 : 4,277,419.74 = 932,682.96 : x
  2. Step 2: Convert to fraction form
    2,852,215.20/4,277,419.74 = 932,682.96/x
  3. Step 3: Cross multiply
    2,852,215.20x = 4,277,419.74 × 932,682.96
  4. Step 4: Simplify right side
    2,852,215.20x = 3,989,476,504,265.63
  5. Step 5: Solve for x
    x = 3,989,476,504,265.63/2,852,215.20
  6. Step 6: Final answer
    x = 1,398,729.14

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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.