Home / 3,435,194.56-4,741,614.48-2,145,213.76

Finding the Fourth Proportional to 3,435,194.56, 4,741,614.48 and 2,145,213.76

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Solution

The fourth proportional to 3,435,194.56, 4,741,614.48 and 2,145,213.76 is: 2,961,048.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,194.56 : 4,741,614.48 = 2,145,213.76 : x
  2. Step 2: Convert to fraction form
    3,435,194.56/4,741,614.48 = 2,145,213.76/x
  3. Step 3: Cross multiply
    3,435,194.56x = 4,741,614.48 × 2,145,213.76
  4. Step 4: Simplify right side
    3,435,194.56x = 10,171,776,627,111.24
  5. Step 5: Solve for x
    x = 10,171,776,627,111.24/3,435,194.56
  6. Step 6: Final answer
    x = 2,961,048.19

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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.