Home / 5,595,595.25-7,721,921.81-3,181,147.25

Finding the Fourth Proportional to 5,595,595.25, 7,721,921.81 and 3,181,147.25

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Solution

The fourth proportional to 5,595,595.25, 7,721,921.81 and 3,181,147.25 is: 4,389,983.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595,595.25 : 7,721,921.81 = 3,181,147.25 : x
  2. Step 2: Convert to fraction form
    5,595,595.25/7,721,921.81 = 3,181,147.25/x
  3. Step 3: Cross multiply
    5,595,595.25x = 7,721,921.81 × 3,181,147.25
  4. Step 4: Simplify right side
    5,595,595.25x = 24,564,570,299,939.78
  5. Step 5: Solve for x
    x = 24,564,570,299,939.78/5,595,595.25
  6. Step 6: Final answer
    x = 4,389,983.41

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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.