Home / 4,075,546.60-6,112,945.07-1,379,563.66

Finding the Fourth Proportional to 4,075,546.60, 6,112,945.07 and 1,379,563.66

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Solution

The fourth proportional to 4,075,546.60, 6,112,945.07 and 1,379,563.66 is: 2,069,218.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,546.60 : 6,112,945.07 = 1,379,563.66 : x
  2. Step 2: Convert to fraction form
    4,075,546.60/6,112,945.07 = 1,379,563.66/x
  3. Step 3: Cross multiply
    4,075,546.60x = 6,112,945.07 × 1,379,563.66
  4. Step 4: Simplify right side
    4,075,546.60x = 8,433,196,851,967.98
  5. Step 5: Solve for x
    x = 8,433,196,851,967.98/4,075,546.60
  6. Step 6: Final answer
    x = 2,069,218.61

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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.