Home / 2,510,105.40-3,761,010.90-2,136,857.40

Finding the Fourth Proportional to 2,510,105.40, 3,761,010.90 and 2,136,857.40

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Solution

The fourth proportional to 2,510,105.40, 3,761,010.90 and 2,136,857.40 is: 3,201,755.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,105.40 : 3,761,010.90 = 2,136,857.40 : x
  2. Step 2: Convert to fraction form
    2,510,105.40/3,761,010.90 = 2,136,857.40/x
  3. Step 3: Cross multiply
    2,510,105.40x = 3,761,010.90 × 2,136,857.40
  4. Step 4: Simplify right side
    2,510,105.40x = 8,036,743,973,145.66
  5. Step 5: Solve for x
    x = 8,036,743,973,145.66/2,510,105.40
  6. Step 6: Final answer
    x = 3,201,755.58

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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.