Home / 3,121,435.04-4,682,527.38-1,099,260.72

Finding the Fourth Proportional to 3,121,435.04, 4,682,527.38 and 1,099,260.72

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Solution

The fourth proportional to 3,121,435.04, 4,682,527.38 and 1,099,260.72 is: 1,649,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,435.04 : 4,682,527.38 = 1,099,260.72 : x
  2. Step 2: Convert to fraction form
    3,121,435.04/4,682,527.38 = 1,099,260.72/x
  3. Step 3: Cross multiply
    3,121,435.04x = 4,682,527.38 × 1,099,260.72
  4. Step 4: Simplify right side
    3,121,435.04x = 5,147,318,419,158.51
  5. Step 5: Solve for x
    x = 5,147,318,419,158.51/3,121,435.04
  6. Step 6: Final answer
    x = 1,649,023.08

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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.