Home / 2,224,391.49-3,069,680.09-1,205,795.97

Finding the Fourth Proportional to 2,224,391.49, 3,069,680.09 and 1,205,795.97

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Solution

The fourth proportional to 2,224,391.49, 3,069,680.09 and 1,205,795.97 is: 1,664,009.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,391.49 : 3,069,680.09 = 1,205,795.97 : x
  2. Step 2: Convert to fraction form
    2,224,391.49/3,069,680.09 = 1,205,795.97/x
  3. Step 3: Cross multiply
    2,224,391.49x = 3,069,680.09 × 1,205,795.97
  4. Step 4: Simplify right side
    2,224,391.49x = 3,701,407,875,682.26
  5. Step 5: Solve for x
    x = 3,701,407,875,682.26/2,224,391.49
  6. Step 6: Final answer
    x = 1,664,009.19

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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.