Home / 1,753,889.90-2,422,039.49-1,658,365.48

Finding the Fourth Proportional to 1,753,889.90, 2,422,039.49 and 1,658,365.48

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Solution

The fourth proportional to 1,753,889.90, 2,422,039.49 and 1,658,365.48 is: 2,290,124.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,889.90 : 2,422,039.49 = 1,658,365.48 : x
  2. Step 2: Convert to fraction form
    1,753,889.90/2,422,039.49 = 1,658,365.48/x
  3. Step 3: Cross multiply
    1,753,889.90x = 2,422,039.49 × 1,658,365.48
  4. Step 4: Simplify right side
    1,753,889.90x = 4,016,626,682,367.40
  5. Step 5: Solve for x
    x = 4,016,626,682,367.40/1,753,889.90
  6. Step 6: Final answer
    x = 2,290,124.76

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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.