Home / 3,149,834.69-4,725,441.09-1,020,134.09

Finding the Fourth Proportional to 3,149,834.69, 4,725,441.09 and 1,020,134.09

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Solution

The fourth proportional to 3,149,834.69, 4,725,441.09 and 1,020,134.09 is: 1,530,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,834.69 : 4,725,441.09 = 1,020,134.09 : x
  2. Step 2: Convert to fraction form
    3,149,834.69/4,725,441.09 = 1,020,134.09/x
  3. Step 3: Cross multiply
    3,149,834.69x = 4,725,441.09 × 1,020,134.09
  4. Step 4: Simplify right side
    3,149,834.69x = 4,820,583,546,195.76
  5. Step 5: Solve for x
    x = 4,820,583,546,195.76/3,149,834.69
  6. Step 6: Final answer
    x = 1,530,424.30

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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.