Home / 3,615,849.44-4,989,933.47-1,984,408.59

Finding the Fourth Proportional to 3,615,849.44, 4,989,933.47 and 1,984,408.59

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Solution

The fourth proportional to 3,615,849.44, 4,989,933.47 and 1,984,408.59 is: 2,738,517.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,849.44 : 4,989,933.47 = 1,984,408.59 : x
  2. Step 2: Convert to fraction form
    3,615,849.44/4,989,933.47 = 1,984,408.59/x
  3. Step 3: Cross multiply
    3,615,849.44x = 4,989,933.47 × 1,984,408.59
  4. Step 4: Simplify right side
    3,615,849.44x = 9,902,066,831,474.47
  5. Step 5: Solve for x
    x = 9,902,066,831,474.47/3,615,849.44
  6. Step 6: Final answer
    x = 2,738,517.47

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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.