Home / 3,961,170.12-5,941,688.94-1,265,475.72

Finding the Fourth Proportional to 3,961,170.12, 5,941,688.94 and 1,265,475.72

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Solution

The fourth proportional to 3,961,170.12, 5,941,688.94 and 1,265,475.72 is: 1,898,192.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,170.12 : 5,941,688.94 = 1,265,475.72 : x
  2. Step 2: Convert to fraction form
    3,961,170.12/5,941,688.94 = 1,265,475.72/x
  3. Step 3: Cross multiply
    3,961,170.12x = 5,941,688.94 × 1,265,475.72
  4. Step 4: Simplify right side
    3,961,170.12x = 7,519,063,089,362.54
  5. Step 5: Solve for x
    x = 7,519,063,089,362.54/3,961,170.12
  6. Step 6: Final answer
    x = 1,898,192.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.