Home / 4,242,243.78-5,854,419.60-2,308,629.06

Finding the Fourth Proportional to 4,242,243.78, 5,854,419.60 and 2,308,629.06

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Solution

The fourth proportional to 4,242,243.78, 5,854,419.60 and 2,308,629.06 is: 3,185,975.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,243.78 : 5,854,419.60 = 2,308,629.06 : x
  2. Step 2: Convert to fraction form
    4,242,243.78/5,854,419.60 = 2,308,629.06/x
  3. Step 3: Cross multiply
    4,242,243.78x = 5,854,419.60 × 2,308,629.06
  4. Step 4: Simplify right side
    4,242,243.78x = 13,515,683,217,993.58
  5. Step 5: Solve for x
    x = 13,515,683,217,993.58/4,242,243.78
  6. Step 6: Final answer
    x = 3,185,975.14

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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.