Home / 3,907,399.95-5,860,567.89-1,028,525.78

Finding the Fourth Proportional to 3,907,399.95, 5,860,567.89 and 1,028,525.78

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Solution

The fourth proportional to 3,907,399.95, 5,860,567.89 and 1,028,525.78 is: 1,542,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,399.95 : 5,860,567.89 = 1,028,525.78 : x
  2. Step 2: Convert to fraction form
    3,907,399.95/5,860,567.89 = 1,028,525.78/x
  3. Step 3: Cross multiply
    3,907,399.95x = 5,860,567.89 × 1,028,525.78
  4. Step 4: Simplify right side
    3,907,399.95x = 6,027,745,174,956.62
  5. Step 5: Solve for x
    x = 6,027,745,174,956.62/3,907,399.95
  6. Step 6: Final answer
    x = 1,542,648.63

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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.