Home / 2,107,942.04-3,161,902.48-510,505.08

Finding the Fourth Proportional to 2,107,942.04, 3,161,902.48 and 510,505.08

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Solution

The fourth proportional to 2,107,942.04, 3,161,902.48 and 510,505.08 is: 765,755.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,942.04 : 3,161,902.48 = 510,505.08 : x
  2. Step 2: Convert to fraction form
    2,107,942.04/3,161,902.48 = 510,505.08/x
  3. Step 3: Cross multiply
    2,107,942.04x = 3,161,902.48 × 510,505.08
  4. Step 4: Simplify right side
    2,107,942.04x = 1,614,167,277,228.34
  5. Step 5: Solve for x
    x = 1,614,167,277,228.34/2,107,942.04
  6. Step 6: Final answer
    x = 765,755.06

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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.