Home / 3,879,918.86-5,352,433.65-3,014,556.98

Finding the Fourth Proportional to 3,879,918.86, 5,352,433.65 and 3,014,556.98

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Solution

The fourth proportional to 3,879,918.86, 5,352,433.65 and 3,014,556.98 is: 4,158,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,918.86 : 5,352,433.65 = 3,014,556.98 : x
  2. Step 2: Convert to fraction form
    3,879,918.86/5,352,433.65 = 3,014,556.98/x
  3. Step 3: Cross multiply
    3,879,918.86x = 5,352,433.65 × 3,014,556.98
  4. Step 4: Simplify right side
    3,879,918.86x = 16,135,216,219,594.38
  5. Step 5: Solve for x
    x = 16,135,216,219,594.38/3,879,918.86
  6. Step 6: Final answer
    x = 4,158,647.85

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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.