Home / 3,201,324.27-4,801,994.63-1,308,065.72

Finding the Fourth Proportional to 3,201,324.27, 4,801,994.63 and 1,308,065.72

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Solution

The fourth proportional to 3,201,324.27, 4,801,994.63 and 1,308,065.72 is: 1,962,101.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,324.27 : 4,801,994.63 = 1,308,065.72 : x
  2. Step 2: Convert to fraction form
    3,201,324.27/4,801,994.63 = 1,308,065.72/x
  3. Step 3: Cross multiply
    3,201,324.27x = 4,801,994.63 × 1,308,065.72
  4. Step 4: Simplify right side
    3,201,324.27x = 6,281,324,532,576.78
  5. Step 5: Solve for x
    x = 6,281,324,532,576.78/3,201,324.27
  6. Step 6: Final answer
    x = 1,962,101.93

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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.