Home / 3,690,260.09-5,535,357.20-1,165,915.25

Finding the Fourth Proportional to 3,690,260.09, 5,535,357.20 and 1,165,915.25

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Solution

The fourth proportional to 3,690,260.09, 5,535,357.20 and 1,165,915.25 is: 1,748,862.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,260.09 : 5,535,357.20 = 1,165,915.25 : x
  2. Step 2: Convert to fraction form
    3,690,260.09/5,535,357.20 = 1,165,915.25/x
  3. Step 3: Cross multiply
    3,690,260.09x = 5,535,357.20 × 1,165,915.25
  4. Step 4: Simplify right side
    3,690,260.09x = 6,453,757,367,847.72
  5. Step 5: Solve for x
    x = 6,453,757,367,847.72/3,690,260.09
  6. Step 6: Final answer
    x = 1,748,862.47

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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.