Home / 2,201,934.20-3,298,964.70-1,887,006.20

Finding the Fourth Proportional to 2,201,934.20, 3,298,964.70 and 1,887,006.20

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Solution

The fourth proportional to 2,201,934.20, 3,298,964.70 and 1,887,006.20 is: 2,827,135.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,934.20 : 3,298,964.70 = 1,887,006.20 : x
  2. Step 2: Convert to fraction form
    2,201,934.20/3,298,964.70 = 1,887,006.20/x
  3. Step 3: Cross multiply
    2,201,934.20x = 3,298,964.70 × 1,887,006.20
  4. Step 4: Simplify right side
    2,201,934.20x = 6,225,166,842,481.14
  5. Step 5: Solve for x
    x = 6,225,166,842,481.14/2,201,934.20
  6. Step 6: Final answer
    x = 2,827,135.73

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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.