Home / 3,590,039.75-5,386,056.32-1,993,723.94

Finding the Fourth Proportional to 3,590,039.75, 5,386,056.32 and 1,993,723.94

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Solution

The fourth proportional to 3,590,039.75, 5,386,056.32 and 1,993,723.94 is: 2,991,139.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,039.75 : 5,386,056.32 = 1,993,723.94 : x
  2. Step 2: Convert to fraction form
    3,590,039.75/5,386,056.32 = 1,993,723.94/x
  3. Step 3: Cross multiply
    3,590,039.75x = 5,386,056.32 × 1,993,723.94
  4. Step 4: Simplify right side
    3,590,039.75x = 10,738,309,445,821.75
  5. Step 5: Solve for x
    x = 10,738,309,445,821.75/3,590,039.75
  6. Step 6: Final answer
    x = 2,991,139.43

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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.