Home / 2,247,755.67-3,101,901.48-1,229,160.42

Finding the Fourth Proportional to 2,247,755.67, 3,101,901.48 and 1,229,160.42

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Solution

The fourth proportional to 2,247,755.67, 3,101,901.48 and 1,229,160.42 is: 1,696,240.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,755.67 : 3,101,901.48 = 1,229,160.42 : x
  2. Step 2: Convert to fraction form
    2,247,755.67/3,101,901.48 = 1,229,160.42/x
  3. Step 3: Cross multiply
    2,247,755.67x = 3,101,901.48 × 1,229,160.42
  4. Step 4: Simplify right side
    2,247,755.67x = 3,812,734,525,955.42
  5. Step 5: Solve for x
    x = 3,812,734,525,955.42/2,247,755.67
  6. Step 6: Final answer
    x = 1,696,240.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.