Home / 4,419,621-6,629,412.60-1,224,738

Finding the Fourth Proportional to 4,419,621, 6,629,412.60 and 1,224,738

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Solution

The fourth proportional to 4,419,621, 6,629,412.60 and 1,224,738 is: 1,837,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,621 : 6,629,412.60 = 1,224,738 : x
  2. Step 2: Convert to fraction form
    4,419,621/6,629,412.60 = 1,224,738/x
  3. Step 3: Cross multiply
    4,419,621x = 6,629,412.60 × 1,224,738
  4. Step 4: Simplify right side
    4,419,621x = 8,119,293,528,898.80
  5. Step 5: Solve for x
    x = 8,119,293,528,898.80/4,419,621
  6. Step 6: Final answer
    x = 1,837,101.76

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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.