Home / 4,285,522.28-6,428,099.10-1,293,617

Finding the Fourth Proportional to 4,285,522.28, 6,428,099.10 and 1,293,617

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Solution

The fourth proportional to 4,285,522.28, 6,428,099.10 and 1,293,617 is: 1,940,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,522.28 : 6,428,099.10 = 1,293,617 : x
  2. Step 2: Convert to fraction form
    4,285,522.28/6,428,099.10 = 1,293,617/x
  3. Step 3: Cross multiply
    4,285,522.28x = 6,428,099.10 × 1,293,617
  4. Step 4: Simplify right side
    4,285,522.28x = 8,315,498,273,444.70
  5. Step 5: Solve for x
    x = 8,315,498,273,444.70/4,285,522.28
  6. Step 6: Final answer
    x = 1,940,369.86

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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.