Home / 2,212,768.32-3,317,777.76-932,717.16

Finding the Fourth Proportional to 2,212,768.32, 3,317,777.76 and 932,717.16

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Solution

The fourth proportional to 2,212,768.32, 3,317,777.76 and 932,717.16 is: 1,398,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,768.32 : 3,317,777.76 = 932,717.16 : x
  2. Step 2: Convert to fraction form
    2,212,768.32/3,317,777.76 = 932,717.16/x
  3. Step 3: Cross multiply
    2,212,768.32x = 3,317,777.76 × 932,717.16
  4. Step 4: Simplify right side
    2,212,768.32x = 3,094,548,249,818.36
  5. Step 5: Solve for x
    x = 3,094,548,249,818.36/2,212,768.32
  6. Step 6: Final answer
    x = 1,398,496.27

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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.