Home / 3,404,828.88-5,107,350.24-1,274,506.20

Finding the Fourth Proportional to 3,404,828.88, 5,107,350.24 and 1,274,506.20

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Solution

The fourth proportional to 3,404,828.88, 5,107,350.24 and 1,274,506.20 is: 1,911,799.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,828.88 : 5,107,350.24 = 1,274,506.20 : x
  2. Step 2: Convert to fraction form
    3,404,828.88/5,107,350.24 = 1,274,506.20/x
  3. Step 3: Cross multiply
    3,404,828.88x = 5,107,350.24 × 1,274,506.20
  4. Step 4: Simplify right side
    3,404,828.88x = 6,509,349,546,451.49
  5. Step 5: Solve for x
    x = 6,509,349,546,451.49/3,404,828.88
  6. Step 6: Final answer
    x = 1,911,799.32

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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.