Home / 2,961,578.62-4,086,275.53-1,800,004.60

Finding the Fourth Proportional to 2,961,578.62, 4,086,275.53 and 1,800,004.60

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Solution

The fourth proportional to 2,961,578.62, 4,086,275.53 and 1,800,004.60 is: 2,483,579.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,578.62 : 4,086,275.53 = 1,800,004.60 : x
  2. Step 2: Convert to fraction form
    2,961,578.62/4,086,275.53 = 1,800,004.60/x
  3. Step 3: Cross multiply
    2,961,578.62x = 4,086,275.53 × 1,800,004.60
  4. Step 4: Simplify right side
    2,961,578.62x = 7,355,314,721,436.04
  5. Step 5: Solve for x
    x = 7,355,314,721,436.04/2,961,578.62
  6. Step 6: Final answer
    x = 2,483,579.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.