Home / 3,575,067.12-5,360,914.92-1,298,986.56

Finding the Fourth Proportional to 3,575,067.12, 5,360,914.92 and 1,298,986.56

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Solution

The fourth proportional to 3,575,067.12, 5,360,914.92 and 1,298,986.56 is: 1,947,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,067.12 : 5,360,914.92 = 1,298,986.56 : x
  2. Step 2: Convert to fraction form
    3,575,067.12/5,360,914.92 = 1,298,986.56/x
  3. Step 3: Cross multiply
    3,575,067.12x = 5,360,914.92 × 1,298,986.56
  4. Step 4: Simplify right side
    3,575,067.12x = 6,963,756,430,383.48
  5. Step 5: Solve for x
    x = 6,963,756,430,383.48/3,575,067.12
  6. Step 6: Final answer
    x = 1,947,867.33

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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.