Home / 3,080,027.21-4,616,782.86-1,160,107.70

Finding the Fourth Proportional to 3,080,027.21, 4,616,782.86 and 1,160,107.70

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Solution

The fourth proportional to 3,080,027.21, 4,616,782.86 and 1,160,107.70 is: 1,738,934.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,027.21 : 4,616,782.86 = 1,160,107.70 : x
  2. Step 2: Convert to fraction form
    3,080,027.21/4,616,782.86 = 1,160,107.70/x
  3. Step 3: Cross multiply
    3,080,027.21x = 4,616,782.86 × 1,160,107.70
  4. Step 4: Simplify right side
    3,080,027.21x = 5,355,965,322,030.11
  5. Step 5: Solve for x
    x = 5,355,965,322,030.11/3,080,027.21
  6. Step 6: Final answer
    x = 1,738,934.42

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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.