Home / 3,907,394.31-5,860,559.37-1,028,520.03

Finding the Fourth Proportional to 3,907,394.31, 5,860,559.37 and 1,028,520.03

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Solution

The fourth proportional to 3,907,394.31, 5,860,559.37 and 1,028,520.03 is: 1,542,639.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,394.31 : 5,860,559.37 = 1,028,520.03 : x
  2. Step 2: Convert to fraction form
    3,907,394.31/5,860,559.37 = 1,028,520.03/x
  3. Step 3: Cross multiply
    3,907,394.31x = 5,860,559.37 × 1,028,520.03
  4. Step 4: Simplify right side
    3,907,394.31x = 6,027,702,699,049.18
  5. Step 5: Solve for x
    x = 6,027,702,699,049.18/3,907,394.31
  6. Step 6: Final answer
    x = 1,542,639.98

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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.