Home / 4,419,605.50-6,629,389.35-1,224,722.50

Finding the Fourth Proportional to 4,419,605.50, 6,629,389.35 and 1,224,722.50

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Solution

The fourth proportional to 4,419,605.50, 6,629,389.35 and 1,224,722.50 is: 1,837,078.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,605.50 : 6,629,389.35 = 1,224,722.50 : x
  2. Step 2: Convert to fraction form
    4,419,605.50/6,629,389.35 = 1,224,722.50/x
  3. Step 3: Cross multiply
    4,419,605.50x = 6,629,389.35 × 1,224,722.50
  4. Step 4: Simplify right side
    4,419,605.50x = 8,119,162,298,205.38
  5. Step 5: Solve for x
    x = 8,119,162,298,205.38/4,419,605.50
  6. Step 6: Final answer
    x = 1,837,078.51

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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.