Home / 3,488,629.92-5,235,161.04-1,805,733.42

Finding the Fourth Proportional to 3,488,629.92, 5,235,161.04 and 1,805,733.42

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Solution

The fourth proportional to 3,488,629.92, 5,235,161.04 and 1,805,733.42 is: 2,709,747.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,629.92 : 5,235,161.04 = 1,805,733.42 : x
  2. Step 2: Convert to fraction form
    3,488,629.92/5,235,161.04 = 1,805,733.42/x
  3. Step 3: Cross multiply
    3,488,629.92x = 5,235,161.04 × 1,805,733.42
  4. Step 4: Simplify right side
    3,488,629.92x = 9,453,305,249,009.96
  5. Step 5: Solve for x
    x = 9,453,305,249,009.96/3,488,629.92
  6. Step 6: Final answer
    x = 2,709,747.23

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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.