Home / 2,262,217.92-3,392,607.60-745,618.20

Finding the Fourth Proportional to 2,262,217.92, 3,392,607.60 and 745,618.20

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Solution

The fourth proportional to 2,262,217.92, 3,392,607.60 and 745,618.20 is: 1,118,190.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,217.92 : 3,392,607.60 = 745,618.20 : x
  2. Step 2: Convert to fraction form
    2,262,217.92/3,392,607.60 = 745,618.20/x
  3. Step 3: Cross multiply
    2,262,217.92x = 3,392,607.60 × 745,618.20
  4. Step 4: Simplify right side
    2,262,217.92x = 2,529,589,972,018.32
  5. Step 5: Solve for x
    x = 2,529,589,972,018.32/2,262,217.92
  6. Step 6: Final answer
    x = 1,118,190.23

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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.