Home / 3,353,910.54-4,628,814.78-1,904,075.34

Finding the Fourth Proportional to 3,353,910.54, 4,628,814.78 and 1,904,075.34

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Solution

The fourth proportional to 3,353,910.54, 4,628,814.78 and 1,904,075.34 is: 2,627,861.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,910.54 : 4,628,814.78 = 1,904,075.34 : x
  2. Step 2: Convert to fraction form
    3,353,910.54/4,628,814.78 = 1,904,075.34/x
  3. Step 3: Cross multiply
    3,353,910.54x = 4,628,814.78 × 1,904,075.34
  4. Step 4: Simplify right side
    3,353,910.54x = 8,813,612,076,025.53
  5. Step 5: Solve for x
    x = 8,813,612,076,025.53/3,353,910.54
  6. Step 6: Final answer
    x = 2,627,861.41

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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.