Home / 5,741,912.16-7,924,018.44-3,294,971.28

Finding the Fourth Proportional to 5,741,912.16, 7,924,018.44 and 3,294,971.28

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Solution

The fourth proportional to 5,741,912.16, 7,924,018.44 and 3,294,971.28 is: 4,547,163.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741,912.16 : 7,924,018.44 = 3,294,971.28 : x
  2. Step 2: Convert to fraction form
    5,741,912.16/7,924,018.44 = 3,294,971.28/x
  3. Step 3: Cross multiply
    5,741,912.16x = 7,924,018.44 × 3,294,971.28
  4. Step 4: Simplify right side
    5,741,912.16x = 26,109,413,181,990.40
  5. Step 5: Solve for x
    x = 26,109,413,181,990.40/5,741,912.16
  6. Step 6: Final answer
    x = 4,547,163.46

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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.