Home / 3,488,757.60-5,233,309.20-1,809,141.60

Finding the Fourth Proportional to 3,488,757.60, 5,233,309.20 and 1,809,141.60

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Solution

The fourth proportional to 3,488,757.60, 5,233,309.20 and 1,809,141.60 is: 2,713,802.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,757.60 : 5,233,309.20 = 1,809,141.60 : x
  2. Step 2: Convert to fraction form
    3,488,757.60/5,233,309.20 = 1,809,141.60/x
  3. Step 3: Cross multiply
    3,488,757.60x = 5,233,309.20 × 1,809,141.60
  4. Step 4: Simplify right side
    3,488,757.60x = 9,467,797,379,382.72
  5. Step 5: Solve for x
    x = 9,467,797,379,382.72/3,488,757.60
  6. Step 6: Final answer
    x = 2,713,802.01

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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.