Home / 5,449,168-7,520,085.12-3,034,720

Finding the Fourth Proportional to 5,449,168, 7,520,085.12 and 3,034,720

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Solution

The fourth proportional to 5,449,168, 7,520,085.12 and 3,034,720 is: 4,188,043.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,168 : 7,520,085.12 = 3,034,720 : x
  2. Step 2: Convert to fraction form
    5,449,168/7,520,085.12 = 3,034,720/x
  3. Step 3: Cross multiply
    5,449,168x = 7,520,085.12 × 3,034,720
  4. Step 4: Simplify right side
    5,449,168x = 22,821,352,715,366.40
  5. Step 5: Solve for x
    x = 22,821,352,715,366.40/5,449,168
  6. Step 6: Final answer
    x = 4,188,043.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.