Home / 3,279,713.30-4,920,491.55-1,596,871.70

Finding the Fourth Proportional to 3,279,713.30, 4,920,491.55 and 1,596,871.70

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Solution

The fourth proportional to 3,279,713.30, 4,920,491.55 and 1,596,871.70 is: 2,395,756.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,713.30 : 4,920,491.55 = 1,596,871.70 : x
  2. Step 2: Convert to fraction form
    3,279,713.30/4,920,491.55 = 1,596,871.70/x
  3. Step 3: Cross multiply
    3,279,713.30x = 4,920,491.55 × 1,596,871.70
  4. Step 4: Simplify right side
    3,279,713.30x = 7,857,393,706,284.14
  5. Step 5: Solve for x
    x = 7,857,393,706,284.14/3,279,713.30
  6. Step 6: Final answer
    x = 2,395,756.27

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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.