Home / 2,777,233.38-3,831,038.61-1,615,548.90

Finding the Fourth Proportional to 2,777,233.38, 3,831,038.61 and 1,615,548.90

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Solution

The fourth proportional to 2,777,233.38, 3,831,038.61 and 1,615,548.90 is: 2,228,559.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,233.38 : 3,831,038.61 = 1,615,548.90 : x
  2. Step 2: Convert to fraction form
    2,777,233.38/3,831,038.61 = 1,615,548.90/x
  3. Step 3: Cross multiply
    2,777,233.38x = 3,831,038.61 × 1,615,548.90
  4. Step 4: Simplify right side
    2,777,233.38x = 6,189,230,212,243.03
  5. Step 5: Solve for x
    x = 6,189,230,212,243.03/2,777,233.38
  6. Step 6: Final answer
    x = 2,228,559.64

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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.