Home / 2,961,579.24-4,086,276.39-1,800,005.22

Finding the Fourth Proportional to 2,961,579.24, 4,086,276.39 and 1,800,005.22

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Solution

The fourth proportional to 2,961,579.24, 4,086,276.39 and 1,800,005.22 is: 2,483,579.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,579.24 : 4,086,276.39 = 1,800,005.22 : x
  2. Step 2: Convert to fraction form
    2,961,579.24/4,086,276.39 = 1,800,005.22/x
  3. Step 3: Cross multiply
    2,961,579.24x = 4,086,276.39 × 1,800,005.22
  4. Step 4: Simplify right side
    2,961,579.24x = 7,355,318,832,362.76
  5. Step 5: Solve for x
    x = 7,355,318,832,362.76/2,961,579.24
  6. Step 6: Final answer
    x = 2,483,579.95

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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.