Home / 2,894,434.48-3,994,452.92-1,605,198.04

Finding the Fourth Proportional to 2,894,434.48, 3,994,452.92 and 1,605,198.04

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Solution

The fourth proportional to 2,894,434.48, 3,994,452.92 and 1,605,198.04 is: 2,215,247.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,434.48 : 3,994,452.92 = 1,605,198.04 : x
  2. Step 2: Convert to fraction form
    2,894,434.48/3,994,452.92 = 1,605,198.04/x
  3. Step 3: Cross multiply
    2,894,434.48x = 3,994,452.92 × 1,605,198.04
  4. Step 4: Simplify right side
    2,894,434.48x = 6,411,887,998,056.28
  5. Step 5: Solve for x
    x = 6,411,887,998,056.28/2,894,434.48
  6. Step 6: Final answer
    x = 2,215,247.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.