Home / 2,108,297.80-3,162,446.70-532,361.80

Finding the Fourth Proportional to 2,108,297.80, 3,162,446.70 and 532,361.80

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Solution

The fourth proportional to 2,108,297.80, 3,162,446.70 and 532,361.80 is: 798,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,297.80 : 3,162,446.70 = 532,361.80 : x
  2. Step 2: Convert to fraction form
    2,108,297.80/3,162,446.70 = 532,361.80/x
  3. Step 3: Cross multiply
    2,108,297.80x = 3,162,446.70 × 532,361.80
  4. Step 4: Simplify right side
    2,108,297.80x = 1,683,565,817,616.06
  5. Step 5: Solve for x
    x = 1,683,565,817,616.06/2,108,297.80
  6. Step 6: Final answer
    x = 798,542.70

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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.