Home / 2,107,637.46-3,161,464.38-510,197.94

Finding the Fourth Proportional to 2,107,637.46, 3,161,464.38 and 510,197.94

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Solution

The fourth proportional to 2,107,637.46, 3,161,464.38 and 510,197.94 is: 765,298.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,637.46 : 3,161,464.38 = 510,197.94 : x
  2. Step 2: Convert to fraction form
    2,107,637.46/3,161,464.38 = 510,197.94/x
  3. Step 3: Cross multiply
    2,107,637.46x = 3,161,464.38 × 510,197.94
  4. Step 4: Simplify right side
    2,107,637.46x = 1,612,972,614,059.38
  5. Step 5: Solve for x
    x = 1,612,972,614,059.38/2,107,637.46
  6. Step 6: Final answer
    x = 765,298.89

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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.