Home / 3,907,379.43-5,860,537.06-1,028,505.15

Finding the Fourth Proportional to 3,907,379.43, 5,860,537.06 and 1,028,505.15

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Solution

The fourth proportional to 3,907,379.43, 5,860,537.06 and 1,028,505.15 is: 1,542,617.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,379.43 : 5,860,537.06 = 1,028,505.15 : x
  2. Step 2: Convert to fraction form
    3,907,379.43/5,860,537.06 = 1,028,505.15/x
  3. Step 3: Cross multiply
    3,907,379.43x = 5,860,537.06 × 1,028,505.15
  4. Step 4: Simplify right side
    3,907,379.43x = 6,027,592,547,975.86
  5. Step 5: Solve for x
    x = 6,027,592,547,975.86/3,907,379.43
  6. Step 6: Final answer
    x = 1,542,617.67

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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.