Home / 4,542,224.40-6,804,151.20-2,831,115.60

Finding the Fourth Proportional to 4,542,224.40, 6,804,151.20 and 2,831,115.60

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Solution

The fourth proportional to 4,542,224.40, 6,804,151.20 and 2,831,115.60 is: 4,240,948.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542,224.40 : 6,804,151.20 = 2,831,115.60 : x
  2. Step 2: Convert to fraction form
    4,542,224.40/6,804,151.20 = 2,831,115.60/x
  3. Step 3: Cross multiply
    4,542,224.40x = 6,804,151.20 × 2,831,115.60
  4. Step 4: Simplify right side
    4,542,224.40x = 19,263,338,607,078.72
  5. Step 5: Solve for x
    x = 19,263,338,607,078.72/4,542,224.40
  6. Step 6: Final answer
    x = 4,240,948.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.