Home / 2,505,100.40-3,757,401.36-1,157,243.74

Finding the Fourth Proportional to 2,505,100.40, 3,757,401.36 and 1,157,243.74

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Solution

The fourth proportional to 2,505,100.40, 3,757,401.36 and 1,157,243.74 is: 1,735,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,100.40 : 3,757,401.36 = 1,157,243.74 : x
  2. Step 2: Convert to fraction form
    2,505,100.40/3,757,401.36 = 1,157,243.74/x
  3. Step 3: Cross multiply
    2,505,100.40x = 3,757,401.36 × 1,157,243.74
  4. Step 4: Simplify right side
    2,505,100.40x = 4,348,229,202,527.49
  5. Step 5: Solve for x
    x = 4,348,229,202,527.49/2,505,100.40
  6. Step 6: Final answer
    x = 1,735,750.47

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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.