Home / 3,589,698.80-5,388,047.40-1,794,609.20

Finding the Fourth Proportional to 3,589,698.80, 5,388,047.40 and 1,794,609.20

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Solution

The fourth proportional to 3,589,698.80, 5,388,047.40 and 1,794,609.20 is: 2,693,663.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,698.80 : 5,388,047.40 = 1,794,609.20 : x
  2. Step 2: Convert to fraction form
    3,589,698.80/5,388,047.40 = 1,794,609.20/x
  3. Step 3: Cross multiply
    3,589,698.80x = 5,388,047.40 × 1,794,609.20
  4. Step 4: Simplify right side
    3,589,698.80x = 9,669,439,434,076.08
  5. Step 5: Solve for x
    x = 9,669,439,434,076.08/3,589,698.80
  6. Step 6: Final answer
    x = 2,693,663.17

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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.