Home / 2,215,588.88-3,323,384.33-699,425.42

Finding the Fourth Proportional to 2,215,588.88, 3,323,384.33 and 699,425.42

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Solution

The fourth proportional to 2,215,588.88, 3,323,384.33 and 699,425.42 is: 1,049,138.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,588.88 : 3,323,384.33 = 699,425.42 : x
  2. Step 2: Convert to fraction form
    2,215,588.88/3,323,384.33 = 699,425.42/x
  3. Step 3: Cross multiply
    2,215,588.88x = 3,323,384.33 × 699,425.42
  4. Step 4: Simplify right side
    2,215,588.88x = 2,324,459,480,831.67
  5. Step 5: Solve for x
    x = 2,324,459,480,831.67/2,215,588.88
  6. Step 6: Final answer
    x = 1,049,138.45

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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.