Home / 5,494,207.95-8,240,189.64-2,081,317.92

Finding the Fourth Proportional to 5,494,207.95, 8,240,189.64 and 2,081,317.92

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Solution

The fourth proportional to 5,494,207.95, 8,240,189.64 and 2,081,317.92 is: 3,121,551.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494,207.95 : 8,240,189.64 = 2,081,317.92 : x
  2. Step 2: Convert to fraction form
    5,494,207.95/8,240,189.64 = 2,081,317.92/x
  3. Step 3: Cross multiply
    5,494,207.95x = 8,240,189.64 × 2,081,317.92
  4. Step 4: Simplify right side
    5,494,207.95x = 17,150,454,361,930.35
  5. Step 5: Solve for x
    x = 17,150,454,361,930.35/5,494,207.95
  6. Step 6: Final answer
    x = 3,121,551.74

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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.