Home / 3,405,250.13-5,107,315.68-1,383,412.37

Finding the Fourth Proportional to 3,405,250.13, 5,107,315.68 and 1,383,412.37

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Solution

The fourth proportional to 3,405,250.13, 5,107,315.68 and 1,383,412.37 is: 2,074,891.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,250.13 : 5,107,315.68 = 1,383,412.37 : x
  2. Step 2: Convert to fraction form
    3,405,250.13/5,107,315.68 = 1,383,412.37/x
  3. Step 3: Cross multiply
    3,405,250.13x = 5,107,315.68 × 1,383,412.37
  4. Step 4: Simplify right side
    3,405,250.13x = 7,065,523,663,670.38
  5. Step 5: Solve for x
    x = 7,065,523,663,670.38/3,405,250.13
  6. Step 6: Final answer
    x = 2,074,891.24

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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.