Home / 4,508,428.62-6,763,679.74-1,475,892.30

Finding the Fourth Proportional to 4,508,428.62, 6,763,679.74 and 1,475,892.30

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Solution

The fourth proportional to 4,508,428.62, 6,763,679.74 and 1,475,892.30 is: 2,214,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,428.62 : 6,763,679.74 = 1,475,892.30 : x
  2. Step 2: Convert to fraction form
    4,508,428.62/6,763,679.74 = 1,475,892.30/x
  3. Step 3: Cross multiply
    4,508,428.62x = 6,763,679.74 × 1,475,892.30
  4. Step 4: Simplify right side
    4,508,428.62x = 9,982,462,847,932.00
  5. Step 5: Solve for x
    x = 9,982,462,847,932.00/4,508,428.62
  6. Step 6: Final answer
    x = 2,214,177.86

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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.