Home / 3,803,999.92-5,240,697.22-2,656,262.32

Finding the Fourth Proportional to 3,803,999.92, 5,240,697.22 and 2,656,262.32

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Solution

The fourth proportional to 3,803,999.92, 5,240,697.22 and 2,656,262.32 is: 3,659,481.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,999.92 : 5,240,697.22 = 2,656,262.32 : x
  2. Step 2: Convert to fraction form
    3,803,999.92/5,240,697.22 = 2,656,262.32/x
  3. Step 3: Cross multiply
    3,803,999.92x = 5,240,697.22 × 2,656,262.32
  4. Step 4: Simplify right side
    3,803,999.92x = 13,920,666,556,014.75
  5. Step 5: Solve for x
    x = 13,920,666,556,014.75/3,803,999.92
  6. Step 6: Final answer
    x = 3,659,481.30

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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.