Home / 3,453,125.98-5,180,161.67-1,178,039.54

Finding the Fourth Proportional to 3,453,125.98, 5,180,161.67 and 1,178,039.54

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Solution

The fourth proportional to 3,453,125.98, 5,180,161.67 and 1,178,039.54 is: 1,767,220.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,125.98 : 5,180,161.67 = 1,178,039.54 : x
  2. Step 2: Convert to fraction form
    3,453,125.98/5,180,161.67 = 1,178,039.54/x
  3. Step 3: Cross multiply
    3,453,125.98x = 5,180,161.67 × 1,178,039.54
  4. Step 4: Simplify right side
    3,453,125.98x = 6,102,435,270,852.43
  5. Step 5: Solve for x
    x = 6,102,435,270,852.43/3,453,125.98
  6. Step 6: Final answer
    x = 1,767,220.57

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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.