Home / 3,668,745.78-5,061,733.80-2,119,442.07

Finding the Fourth Proportional to 3,668,745.78, 5,061,733.80 and 2,119,442.07

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Solution

The fourth proportional to 3,668,745.78, 5,061,733.80 and 2,119,442.07 is: 2,924,174.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,745.78 : 5,061,733.80 = 2,119,442.07 : x
  2. Step 2: Convert to fraction form
    3,668,745.78/5,061,733.80 = 2,119,442.07/x
  3. Step 3: Cross multiply
    3,668,745.78x = 5,061,733.80 × 2,119,442.07
  4. Step 4: Simplify right side
    3,668,745.78x = 10,728,051,562,860.96
  5. Step 5: Solve for x
    x = 10,728,051,562,860.96/3,668,745.78
  6. Step 6: Final answer
    x = 2,924,174.15

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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.