Home / 3,054,144.86-4,214,770.68-1,677,615.86

Finding the Fourth Proportional to 3,054,144.86, 4,214,770.68 and 1,677,615.86

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Solution

The fourth proportional to 3,054,144.86, 4,214,770.68 and 1,677,615.86 is: 2,315,137.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,144.86 : 4,214,770.68 = 1,677,615.86 : x
  2. Step 2: Convert to fraction form
    3,054,144.86/4,214,770.68 = 1,677,615.86/x
  3. Step 3: Cross multiply
    3,054,144.86x = 4,214,770.68 × 1,677,615.86
  4. Step 4: Simplify right side
    3,054,144.86x = 7,070,766,139,030.99
  5. Step 5: Solve for x
    x = 7,070,766,139,030.99/3,054,144.86
  6. Step 6: Final answer
    x = 2,315,137.78

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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.