Home / 3,554,274.87-5,327,128.89-1,632,534.21

Finding the Fourth Proportional to 3,554,274.87, 5,327,128.89 and 1,632,534.21

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Solution

The fourth proportional to 3,554,274.87, 5,327,128.89 and 1,632,534.21 is: 2,446,833.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,274.87 : 5,327,128.89 = 1,632,534.21 : x
  2. Step 2: Convert to fraction form
    3,554,274.87/5,327,128.89 = 1,632,534.21/x
  3. Step 3: Cross multiply
    3,554,274.87x = 5,327,128.89 × 1,632,534.21
  4. Step 4: Simplify right side
    3,554,274.87x = 8,696,720,154,004.33
  5. Step 5: Solve for x
    x = 8,696,720,154,004.33/3,554,274.87
  6. Step 6: Final answer
    x = 2,446,833.88

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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.