Home / 3,995,505.66-5,512,448.60-2,275,408.29

Finding the Fourth Proportional to 3,995,505.66, 5,512,448.60 and 2,275,408.29

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Solution

The fourth proportional to 3,995,505.66, 5,512,448.60 and 2,275,408.29 is: 3,139,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,505.66 : 5,512,448.60 = 2,275,408.29 : x
  2. Step 2: Convert to fraction form
    3,995,505.66/5,512,448.60 = 2,275,408.29/x
  3. Step 3: Cross multiply
    3,995,505.66x = 5,512,448.60 × 2,275,408.29
  4. Step 4: Simplify right side
    3,995,505.66x = 12,543,071,242,638.89
  5. Step 5: Solve for x
    x = 12,543,071,242,638.89/3,995,505.66
  6. Step 6: Final answer
    x = 3,139,295.08

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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.