Home / 5,260,183.34-7,256,378.52-3,194,649.32

Finding the Fourth Proportional to 5,260,183.34, 7,256,378.52 and 3,194,649.32

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Solution

The fourth proportional to 5,260,183.34, 7,256,378.52 and 3,194,649.32 is: 4,406,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,183.34 : 7,256,378.52 = 3,194,649.32 : x
  2. Step 2: Convert to fraction form
    5,260,183.34/7,256,378.52 = 3,194,649.32/x
  3. Step 3: Cross multiply
    5,260,183.34x = 7,256,378.52 × 3,194,649.32
  4. Step 4: Simplify right side
    5,260,183.34x = 23,181,584,668,298.71
  5. Step 5: Solve for x
    x = 23,181,584,668,298.71/5,260,183.34
  6. Step 6: Final answer
    x = 4,406,991.77

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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.