Home / 4,969,524-7,454,451.36-1,374,989.76

Finding the Fourth Proportional to 4,969,524, 7,454,451.36 and 1,374,989.76

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Solution

The fourth proportional to 4,969,524, 7,454,451.36 and 1,374,989.76 is: 2,062,530.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,524 : 7,454,451.36 = 1,374,989.76 : x
  2. Step 2: Convert to fraction form
    4,969,524/7,454,451.36 = 1,374,989.76/x
  3. Step 3: Cross multiply
    4,969,524x = 7,454,451.36 × 1,374,989.76
  4. Step 4: Simplify right side
    4,969,524x = 10,249,794,286,418.07
  5. Step 5: Solve for x
    x = 10,249,794,286,418.07/4,969,524
  6. Step 6: Final answer
    x = 2,062,530.39

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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.