Home / 3,803,997.92-5,240,694.46-2,656,260.32

Finding the Fourth Proportional to 3,803,997.92, 5,240,694.46 and 2,656,260.32

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Solution

The fourth proportional to 3,803,997.92, 5,240,694.46 and 2,656,260.32 is: 3,659,478.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,997.92 : 5,240,694.46 = 2,656,260.32 : x
  2. Step 2: Convert to fraction form
    3,803,997.92/5,240,694.46 = 2,656,260.32/x
  3. Step 3: Cross multiply
    3,803,997.92x = 5,240,694.46 × 2,656,260.32
  4. Step 4: Simplify right side
    3,803,997.92x = 13,920,648,743,341.83
  5. Step 5: Solve for x
    x = 13,920,648,743,341.83/3,803,997.92
  6. Step 6: Final answer
    x = 3,659,478.54

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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.