Home / 3,408,940.36-5,114,110.32-1,012,571.56

Finding the Fourth Proportional to 3,408,940.36, 5,114,110.32 and 1,012,571.56

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Solution

The fourth proportional to 3,408,940.36, 5,114,110.32 and 1,012,571.56 is: 1,519,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,940.36 : 5,114,110.32 = 1,012,571.56 : x
  2. Step 2: Convert to fraction form
    3,408,940.36/5,114,110.32 = 1,012,571.56/x
  3. Step 3: Cross multiply
    3,408,940.36x = 5,114,110.32 × 1,012,571.56
  4. Step 4: Simplify right side
    3,408,940.36x = 5,178,402,664,734.50
  5. Step 5: Solve for x
    x = 5,178,402,664,734.50/3,408,940.36
  6. Step 6: Final answer
    x = 1,519,065.20

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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.