Home / 3,296,656.80-4,944,985.20-2,021,198.40

Finding the Fourth Proportional to 3,296,656.80, 4,944,985.20 and 2,021,198.40

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Solution

The fourth proportional to 3,296,656.80, 4,944,985.20 and 2,021,198.40 is: 3,031,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,656.80 : 4,944,985.20 = 2,021,198.40 : x
  2. Step 2: Convert to fraction form
    3,296,656.80/4,944,985.20 = 2,021,198.40/x
  3. Step 3: Cross multiply
    3,296,656.80x = 4,944,985.20 × 2,021,198.40
  4. Step 4: Simplify right side
    3,296,656.80x = 9,994,796,174,263.68
  5. Step 5: Solve for x
    x = 9,994,796,174,263.68/3,296,656.80
  6. Step 6: Final answer
    x = 3,031,797.60

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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.