Home / 2,199,219.86-3,035,049.23-1,232,662.45

Finding the Fourth Proportional to 2,199,219.86, 3,035,049.23 and 1,232,662.45

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Solution

The fourth proportional to 2,199,219.86, 3,035,049.23 and 1,232,662.45 is: 1,701,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,219.86 : 3,035,049.23 = 1,232,662.45 : x
  2. Step 2: Convert to fraction form
    2,199,219.86/3,035,049.23 = 1,232,662.45/x
  3. Step 3: Cross multiply
    2,199,219.86x = 3,035,049.23 × 1,232,662.45
  4. Step 4: Simplify right side
    2,199,219.86x = 3,741,191,219,722.41
  5. Step 5: Solve for x
    x = 3,741,191,219,722.41/2,199,219.86
  6. Step 6: Final answer
    x = 1,701,144.70

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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.