Home / 3,043,231.28-4,199,607.88-1,685,075.12

Finding the Fourth Proportional to 3,043,231.28, 4,199,607.88 and 1,685,075.12

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Solution

The fourth proportional to 3,043,231.28, 4,199,607.88 and 1,685,075.12 is: 2,325,375.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,231.28 : 4,199,607.88 = 1,685,075.12 : x
  2. Step 2: Convert to fraction form
    3,043,231.28/4,199,607.88 = 1,685,075.12/x
  3. Step 3: Cross multiply
    3,043,231.28x = 4,199,607.88 × 1,685,075.12
  4. Step 4: Simplify right side
    3,043,231.28x = 7,076,654,752,343.95
  5. Step 5: Solve for x
    x = 7,076,654,752,343.95/3,043,231.28
  6. Step 6: Final answer
    x = 2,325,375.27

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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.