Home / 2,317,158.20-3,475,737.30-2,149,196.60

Finding the Fourth Proportional to 2,317,158.20, 3,475,737.30 and 2,149,196.60

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Solution

The fourth proportional to 2,317,158.20, 3,475,737.30 and 2,149,196.60 is: 3,223,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,158.20 : 3,475,737.30 = 2,149,196.60 : x
  2. Step 2: Convert to fraction form
    2,317,158.20/3,475,737.30 = 2,149,196.60/x
  3. Step 3: Cross multiply
    2,317,158.20x = 3,475,737.30 × 2,149,196.60
  4. Step 4: Simplify right side
    2,317,158.20x = 7,470,042,787,653.18
  5. Step 5: Solve for x
    x = 7,470,042,787,653.18/2,317,158.20
  6. Step 6: Final answer
    x = 3,223,794.90

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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.