Home / 2,869,323.75-4,305,363.54-1,789,559.14

Finding the Fourth Proportional to 2,869,323.75, 4,305,363.54 and 1,789,559.14

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Solution

The fourth proportional to 2,869,323.75, 4,305,363.54 and 1,789,559.14 is: 2,685,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,323.75 : 4,305,363.54 = 1,789,559.14 : x
  2. Step 2: Convert to fraction form
    2,869,323.75/4,305,363.54 = 1,789,559.14/x
  3. Step 3: Cross multiply
    2,869,323.75x = 4,305,363.54 × 1,789,559.14
  4. Step 4: Simplify right side
    2,869,323.75x = 7,704,702,665,749.53
  5. Step 5: Solve for x
    x = 7,704,702,665,749.53/2,869,323.75
  6. Step 6: Final answer
    x = 2,685,198.09

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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.