Home / 2,663,477.48-3,998,059.34-1,147,908.36

Finding the Fourth Proportional to 2,663,477.48, 3,998,059.34 and 1,147,908.36

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Solution

The fourth proportional to 2,663,477.48, 3,998,059.34 and 1,147,908.36 is: 1,723,087.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,477.48 : 3,998,059.34 = 1,147,908.36 : x
  2. Step 2: Convert to fraction form
    2,663,477.48/3,998,059.34 = 1,147,908.36/x
  3. Step 3: Cross multiply
    2,663,477.48x = 3,998,059.34 × 1,147,908.36
  4. Step 4: Simplify right side
    2,663,477.48x = 4,589,405,740,162.08
  5. Step 5: Solve for x
    x = 4,589,405,740,162.08/2,663,477.48
  6. Step 6: Final answer
    x = 1,723,087.87

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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.