Home / 3,589,861.63-4,954,015.89-1,958,271.07

Finding the Fourth Proportional to 3,589,861.63, 4,954,015.89 and 1,958,271.07

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Solution

The fourth proportional to 3,589,861.63, 4,954,015.89 and 1,958,271.07 is: 2,702,417.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,861.63 : 4,954,015.89 = 1,958,271.07 : x
  2. Step 2: Convert to fraction form
    3,589,861.63/4,954,015.89 = 1,958,271.07/x
  3. Step 3: Cross multiply
    3,589,861.63x = 4,954,015.89 × 1,958,271.07
  4. Step 4: Simplify right side
    3,589,861.63x = 9,701,305,997,707.30
  5. Step 5: Solve for x
    x = 9,701,305,997,707.30/3,589,861.63
  6. Step 6: Final answer
    x = 2,702,417.81

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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.