Home / 2,220,920.44-3,330,863.07-623,637.70

Finding the Fourth Proportional to 2,220,920.44, 3,330,863.07 and 623,637.70

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Solution

The fourth proportional to 2,220,920.44, 3,330,863.07 and 623,637.70 is: 935,311.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,920.44 : 3,330,863.07 = 623,637.70 : x
  2. Step 2: Convert to fraction form
    2,220,920.44/3,330,863.07 = 623,637.70/x
  3. Step 3: Cross multiply
    2,220,920.44x = 3,330,863.07 × 623,637.70
  4. Step 4: Simplify right side
    2,220,920.44x = 2,077,251,783,989.74
  5. Step 5: Solve for x
    x = 2,077,251,783,989.74/2,220,920.44
  6. Step 6: Final answer
    x = 935,311.21

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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.