Home / 2,831,454.15-3,907,466.10-1,542,291.36

Finding the Fourth Proportional to 2,831,454.15, 3,907,466.10 and 1,542,291.36

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Solution

The fourth proportional to 2,831,454.15, 3,907,466.10 and 1,542,291.36 is: 2,128,394.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,454.15 : 3,907,466.10 = 1,542,291.36 : x
  2. Step 2: Convert to fraction form
    2,831,454.15/3,907,466.10 = 1,542,291.36/x
  3. Step 3: Cross multiply
    2,831,454.15x = 3,907,466.10 × 1,542,291.36
  4. Step 4: Simplify right side
    2,831,454.15x = 6,026,451,205,522.90
  5. Step 5: Solve for x
    x = 6,026,451,205,522.90/2,831,454.15
  6. Step 6: Final answer
    x = 2,128,394.42

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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.