Home / 4,122,604.56-6,183,939.72-1,693,131.90

Finding the Fourth Proportional to 4,122,604.56, 6,183,939.72 and 1,693,131.90

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Solution

The fourth proportional to 4,122,604.56, 6,183,939.72 and 1,693,131.90 is: 2,539,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,604.56 : 6,183,939.72 = 1,693,131.90 : x
  2. Step 2: Convert to fraction form
    4,122,604.56/6,183,939.72 = 1,693,131.90/x
  3. Step 3: Cross multiply
    4,122,604.56x = 6,183,939.72 × 1,693,131.90
  4. Step 4: Simplify right side
    4,122,604.56x = 10,470,225,607,609.07
  5. Step 5: Solve for x
    x = 10,470,225,607,609.07/4,122,604.56
  6. Step 6: Final answer
    x = 2,539,711.35

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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.