Home / 2,121,795.03-3,182,725.53-1,181,144.46

Finding the Fourth Proportional to 2,121,795.03, 3,182,725.53 and 1,181,144.46

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Solution

The fourth proportional to 2,121,795.03, 3,182,725.53 and 1,181,144.46 is: 1,771,735.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,795.03 : 3,182,725.53 = 1,181,144.46 : x
  2. Step 2: Convert to fraction form
    2,121,795.03/3,182,725.53 = 1,181,144.46/x
  3. Step 3: Cross multiply
    2,121,795.03x = 3,182,725.53 × 1,181,144.46
  4. Step 4: Simplify right side
    2,121,795.03x = 3,759,258,627,460.06
  5. Step 5: Solve for x
    x = 3,759,258,627,460.06/2,121,795.03
  6. Step 6: Final answer
    x = 1,771,735.05

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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.