Home / 3,525,788.82-5,288,535.46-1,129,580.40

Finding the Fourth Proportional to 3,525,788.82, 5,288,535.46 and 1,129,580.40

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Solution

The fourth proportional to 3,525,788.82, 5,288,535.46 and 1,129,580.40 is: 1,694,323.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,788.82 : 5,288,535.46 = 1,129,580.40 : x
  2. Step 2: Convert to fraction form
    3,525,788.82/5,288,535.46 = 1,129,580.40/x
  3. Step 3: Cross multiply
    3,525,788.82x = 5,288,535.46 × 1,129,580.40
  4. Step 4: Simplify right side
    3,525,788.82x = 5,973,826,021,564.97
  5. Step 5: Solve for x
    x = 5,973,826,021,564.97/3,525,788.82
  6. Step 6: Final answer
    x = 1,694,323.26

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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.