Home / 2,212,831.20-3,052,077.84-1,524,732.96

Finding the Fourth Proportional to 2,212,831.20, 3,052,077.84 and 1,524,732.96

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Solution

The fourth proportional to 2,212,831.20, 3,052,077.84 and 1,524,732.96 is: 2,103,008.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,831.20 : 3,052,077.84 = 1,524,732.96 : x
  2. Step 2: Convert to fraction form
    2,212,831.20/3,052,077.84 = 1,524,732.96/x
  3. Step 3: Cross multiply
    2,212,831.20x = 3,052,077.84 × 1,524,732.96
  4. Step 4: Simplify right side
    2,212,831.20x = 4,653,603,679,133.61
  5. Step 5: Solve for x
    x = 4,653,603,679,133.61/2,212,831.20
  6. Step 6: Final answer
    x = 2,103,008.89

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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.