Home / 3,829,310.42-5,284,431.05-2,110,427.22

Finding the Fourth Proportional to 3,829,310.42, 5,284,431.05 and 2,110,427.22

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Solution

The fourth proportional to 3,829,310.42, 5,284,431.05 and 2,110,427.22 is: 2,912,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,310.42 : 5,284,431.05 = 2,110,427.22 : x
  2. Step 2: Convert to fraction form
    3,829,310.42/5,284,431.05 = 2,110,427.22/x
  3. Step 3: Cross multiply
    3,829,310.42x = 5,284,431.05 × 2,110,427.22
  4. Step 4: Simplify right side
    3,829,310.42x = 11,152,407,130,133.18
  5. Step 5: Solve for x
    x = 11,152,407,130,133.18/3,829,310.42
  6. Step 6: Final answer
    x = 2,912,380.01

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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.