Home / 3,279,916.80-4,920,796.80-1,597,075.20

Finding the Fourth Proportional to 3,279,916.80, 4,920,796.80 and 1,597,075.20

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Solution

The fourth proportional to 3,279,916.80, 4,920,796.80 and 1,597,075.20 is: 2,396,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,916.80 : 4,920,796.80 = 1,597,075.20 : x
  2. Step 2: Convert to fraction form
    3,279,916.80/4,920,796.80 = 1,597,075.20/x
  3. Step 3: Cross multiply
    3,279,916.80x = 4,920,796.80 × 1,597,075.20
  4. Step 4: Simplify right side
    3,279,916.80x = 7,858,882,533,519.36
  5. Step 5: Solve for x
    x = 7,858,882,533,519.36/3,279,916.80
  6. Step 6: Final answer
    x = 2,396,061.55

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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.