Home / 2,455,238.75-3,388,399.76-1,488,409.79

Finding the Fourth Proportional to 2,455,238.75, 3,388,399.76 and 1,488,409.79

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Solution

The fourth proportional to 2,455,238.75, 3,388,399.76 and 1,488,409.79 is: 2,054,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,238.75 : 3,388,399.76 = 1,488,409.79 : x
  2. Step 2: Convert to fraction form
    2,455,238.75/3,388,399.76 = 1,488,409.79/x
  3. Step 3: Cross multiply
    2,455,238.75x = 3,388,399.76 × 1,488,409.79
  4. Step 4: Simplify right side
    2,455,238.75x = 5,043,327,361,996.68
  5. Step 5: Solve for x
    x = 5,043,327,361,996.68/2,455,238.75
  6. Step 6: Final answer
    x = 2,054,108.74

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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.