Home / 3,014,361.74-4,521,544.23-1,120,857.14

Finding the Fourth Proportional to 3,014,361.74, 4,521,544.23 and 1,120,857.14

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Solution

The fourth proportional to 3,014,361.74, 4,521,544.23 and 1,120,857.14 is: 1,681,286.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,361.74 : 4,521,544.23 = 1,120,857.14 : x
  2. Step 2: Convert to fraction form
    3,014,361.74/4,521,544.23 = 1,120,857.14/x
  3. Step 3: Cross multiply
    3,014,361.74x = 4,521,544.23 × 1,120,857.14
  4. Step 4: Simplify right side
    3,014,361.74x = 5,068,005,134,021.30
  5. Step 5: Solve for x
    x = 5,068,005,134,021.30/3,014,361.74
  6. Step 6: Final answer
    x = 1,681,286.31

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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.