Home / 3,951,950.15-5,450,682.12-3,401,602.53

Finding the Fourth Proportional to 3,951,950.15, 5,450,682.12 and 3,401,602.53

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Solution

The fourth proportional to 3,951,950.15, 5,450,682.12 and 3,401,602.53 is: 4,691,621.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,950.15 : 5,450,682.12 = 3,401,602.53 : x
  2. Step 2: Convert to fraction form
    3,951,950.15/5,450,682.12 = 3,401,602.53/x
  3. Step 3: Cross multiply
    3,951,950.15x = 5,450,682.12 × 3,401,602.53
  4. Step 4: Simplify right side
    3,951,950.15x = 18,541,054,089,617.76
  5. Step 5: Solve for x
    x = 18,541,054,089,617.76/3,951,950.15
  6. Step 6: Final answer
    x = 4,691,621.45

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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.