Home / 3,315,556.32-4,973,334.48-2,193,362.88

Finding the Fourth Proportional to 3,315,556.32, 4,973,334.48 and 2,193,362.88

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Solution

The fourth proportional to 3,315,556.32, 4,973,334.48 and 2,193,362.88 is: 3,290,044.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,556.32 : 4,973,334.48 = 2,193,362.88 : x
  2. Step 2: Convert to fraction form
    3,315,556.32/4,973,334.48 = 2,193,362.88/x
  3. Step 3: Cross multiply
    3,315,556.32x = 4,973,334.48 × 2,193,362.88
  4. Step 4: Simplify right side
    3,315,556.32x = 10,908,327,238,256.10
  5. Step 5: Solve for x
    x = 10,908,327,238,256.10/3,315,556.32
  6. Step 6: Final answer
    x = 3,290,044.32

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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.