Home / 2,734,672.80-4,102,009.20-1,936,855.20

Finding the Fourth Proportional to 2,734,672.80, 4,102,009.20 and 1,936,855.20

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Solution

The fourth proportional to 2,734,672.80, 4,102,009.20 and 1,936,855.20 is: 2,905,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,672.80 : 4,102,009.20 = 1,936,855.20 : x
  2. Step 2: Convert to fraction form
    2,734,672.80/4,102,009.20 = 1,936,855.20/x
  3. Step 3: Cross multiply
    2,734,672.80x = 4,102,009.20 × 1,936,855.20
  4. Step 4: Simplify right side
    2,734,672.80x = 7,944,997,849,467.84
  5. Step 5: Solve for x
    x = 7,944,997,849,467.84/2,734,672.80
  6. Step 6: Final answer
    x = 2,905,282.80

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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.