Home / 3,718,080.55-5,575,939.84-1,193,145.31

Finding the Fourth Proportional to 3,718,080.55, 5,575,939.84 and 1,193,145.31

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Solution

The fourth proportional to 3,718,080.55, 5,575,939.84 and 1,193,145.31 is: 1,789,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,080.55 : 5,575,939.84 = 1,193,145.31 : x
  2. Step 2: Convert to fraction form
    3,718,080.55/5,575,939.84 = 1,193,145.31/x
  3. Step 3: Cross multiply
    3,718,080.55x = 5,575,939.84 × 1,193,145.31
  4. Step 4: Simplify right side
    3,718,080.55x = 6,652,906,468,938.15
  5. Step 5: Solve for x
    x = 6,652,906,468,938.15/3,718,080.55
  6. Step 6: Final answer
    x = 1,789,338.98

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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.