Home / 2,003,606.84-2,765,090.58-1,188,293.24

Finding the Fourth Proportional to 2,003,606.84, 2,765,090.58 and 1,188,293.24

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Solution

The fourth proportional to 2,003,606.84, 2,765,090.58 and 1,188,293.24 is: 1,639,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,606.84 : 2,765,090.58 = 1,188,293.24 : x
  2. Step 2: Convert to fraction form
    2,003,606.84/2,765,090.58 = 1,188,293.24/x
  3. Step 3: Cross multiply
    2,003,606.84x = 2,765,090.58 × 1,188,293.24
  4. Step 4: Simplify right side
    2,003,606.84x = 3,285,738,444,201.68
  5. Step 5: Solve for x
    x = 3,285,738,444,201.68/2,003,606.84
  6. Step 6: Final answer
    x = 1,639,911.77

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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.