Home / 3,836,587.96-5,294,491.66-2,117,708.92

Finding the Fourth Proportional to 3,836,587.96, 5,294,491.66 and 2,117,708.92

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Solution

The fourth proportional to 3,836,587.96, 5,294,491.66 and 2,117,708.92 is: 2,922,438.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,587.96 : 5,294,491.66 = 2,117,708.92 : x
  2. Step 2: Convert to fraction form
    3,836,587.96/5,294,491.66 = 2,117,708.92/x
  3. Step 3: Cross multiply
    3,836,587.96x = 5,294,491.66 × 2,117,708.92
  4. Step 4: Simplify right side
    3,836,587.96x = 11,212,192,215,247.61
  5. Step 5: Solve for x
    x = 11,212,192,215,247.61/3,836,587.96
  6. Step 6: Final answer
    x = 2,922,438.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.