Home / 4,788,481.32-6,608,049.78-2,613,061.50

Finding the Fourth Proportional to 4,788,481.32, 6,608,049.78 and 2,613,061.50

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Solution

The fourth proportional to 4,788,481.32, 6,608,049.78 and 2,613,061.50 is: 3,605,995.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,481.32 : 6,608,049.78 = 2,613,061.50 : x
  2. Step 2: Convert to fraction form
    4,788,481.32/6,608,049.78 = 2,613,061.50/x
  3. Step 3: Cross multiply
    4,788,481.32x = 6,608,049.78 × 2,613,061.50
  4. Step 4: Simplify right side
    4,788,481.32x = 17,267,240,470,201.47
  5. Step 5: Solve for x
    x = 17,267,240,470,201.47/4,788,481.32
  6. Step 6: Final answer
    x = 3,605,995.16

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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.