Home / 3,226,358.40-4,840,120.80-1,333,291.20

Finding the Fourth Proportional to 3,226,358.40, 4,840,120.80 and 1,333,291.20

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Solution

The fourth proportional to 3,226,358.40, 4,840,120.80 and 1,333,291.20 is: 2,000,177.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,358.40 : 4,840,120.80 = 1,333,291.20 : x
  2. Step 2: Convert to fraction form
    3,226,358.40/4,840,120.80 = 1,333,291.20/x
  3. Step 3: Cross multiply
    3,226,358.40x = 4,840,120.80 × 1,333,291.20
  4. Step 4: Simplify right side
    3,226,358.40x = 6,453,290,469,576.96
  5. Step 5: Solve for x
    x = 6,453,290,469,576.96/3,226,358.40
  6. Step 6: Final answer
    x = 2,000,177.81

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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.