Home / 3,401,311.30-4,693,809.36-1,873,418.42

Finding the Fourth Proportional to 3,401,311.30, 4,693,809.36 and 1,873,418.42

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Solution

The fourth proportional to 3,401,311.30, 4,693,809.36 and 1,873,418.42 is: 2,585,317.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,311.30 : 4,693,809.36 = 1,873,418.42 : x
  2. Step 2: Convert to fraction form
    3,401,311.30/4,693,809.36 = 1,873,418.42/x
  3. Step 3: Cross multiply
    3,401,311.30x = 4,693,809.36 × 1,873,418.42
  4. Step 4: Simplify right side
    3,401,311.30x = 8,793,468,933,752.25
  5. Step 5: Solve for x
    x = 8,793,468,933,752.25/3,401,311.30
  6. Step 6: Final answer
    x = 2,585,317.30

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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.