Home / 2,434,021.91-3,651,224.93-814,800.38

Finding the Fourth Proportional to 2,434,021.91, 3,651,224.93 and 814,800.38

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Solution

The fourth proportional to 2,434,021.91, 3,651,224.93 and 814,800.38 is: 1,222,264.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434,021.91 : 3,651,224.93 = 814,800.38 : x
  2. Step 2: Convert to fraction form
    2,434,021.91/3,651,224.93 = 814,800.38/x
  3. Step 3: Cross multiply
    2,434,021.91x = 3,651,224.93 × 814,800.38
  4. Step 4: Simplify right side
    2,434,021.91x = 2,975,019,438,099.35
  5. Step 5: Solve for x
    x = 2,975,019,438,099.35/2,434,021.91
  6. Step 6: Final answer
    x = 1,222,264.86

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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.