Home / 3,686,308.92-5,525,119.26-1,662,182.88

Finding the Fourth Proportional to 3,686,308.92, 5,525,119.26 and 1,662,182.88

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Solution

The fourth proportional to 3,686,308.92, 5,525,119.26 and 1,662,182.88 is: 2,491,315.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,308.92 : 5,525,119.26 = 1,662,182.88 : x
  2. Step 2: Convert to fraction form
    3,686,308.92/5,525,119.26 = 1,662,182.88/x
  3. Step 3: Cross multiply
    3,686,308.92x = 5,525,119.26 × 1,662,182.88
  4. Step 4: Simplify right side
    3,686,308.92x = 9,183,758,643,930.27
  5. Step 5: Solve for x
    x = 9,183,758,643,930.27/3,686,308.92
  6. Step 6: Final answer
    x = 2,491,315.53

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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.