Home / 2,315,357.40-3,471,181.50-1,100,324.28

Finding the Fourth Proportional to 2,315,357.40, 3,471,181.50 and 1,100,324.28

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Solution

The fourth proportional to 2,315,357.40, 3,471,181.50 and 1,100,324.28 is: 1,649,605.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,357.40 : 3,471,181.50 = 1,100,324.28 : x
  2. Step 2: Convert to fraction form
    2,315,357.40/3,471,181.50 = 1,100,324.28/x
  3. Step 3: Cross multiply
    2,315,357.40x = 3,471,181.50 × 1,100,324.28
  4. Step 4: Simplify right side
    2,315,357.40x = 3,819,425,284,736.82
  5. Step 5: Solve for x
    x = 3,819,425,284,736.82/2,315,357.40
  6. Step 6: Final answer
    x = 1,649,605.06

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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.