Home / 5,644,877.28-7,789,984.56-3,066,577.44

Finding the Fourth Proportional to 5,644,877.28, 7,789,984.56 and 3,066,577.44

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Solution

The fourth proportional to 5,644,877.28, 7,789,984.56 and 3,066,577.44 is: 4,231,906.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644,877.28 : 7,789,984.56 = 3,066,577.44 : x
  2. Step 2: Convert to fraction form
    5,644,877.28/7,789,984.56 = 3,066,577.44/x
  3. Step 3: Cross multiply
    5,644,877.28x = 7,789,984.56 × 3,066,577.44
  4. Step 4: Simplify right side
    5,644,877.28x = 23,888,590,909,644.32
  5. Step 5: Solve for x
    x = 23,888,590,909,644.32/5,644,877.28
  6. Step 6: Final answer
    x = 4,231,906.16

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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.