Home / 3,739,986-5,610,912.12-1,080,594

Finding the Fourth Proportional to 3,739,986, 5,610,912.12 and 1,080,594

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Solution

The fourth proportional to 3,739,986, 5,610,912.12 and 1,080,594 is: 1,621,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,986 : 5,610,912.12 = 1,080,594 : x
  2. Step 2: Convert to fraction form
    3,739,986/5,610,912.12 = 1,080,594/x
  3. Step 3: Cross multiply
    3,739,986x = 5,610,912.12 × 1,080,594
  4. Step 4: Simplify right side
    3,739,986x = 6,063,117,971,399.28
  5. Step 5: Solve for x
    x = 6,063,117,971,399.28/3,739,986
  6. Step 6: Final answer
    x = 1,621,160.61

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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.