Home / 3,380,168.42-4,664,480.20-1,852,242.74

Finding the Fourth Proportional to 3,380,168.42, 4,664,480.20 and 1,852,242.74

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Solution

The fourth proportional to 3,380,168.42, 4,664,480.20 and 1,852,242.74 is: 2,556,011.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,168.42 : 4,664,480.20 = 1,852,242.74 : x
  2. Step 2: Convert to fraction form
    3,380,168.42/4,664,480.20 = 1,852,242.74/x
  3. Step 3: Cross multiply
    3,380,168.42x = 4,664,480.20 × 1,852,242.74
  4. Step 4: Simplify right side
    3,380,168.42x = 8,639,749,558,370.74
  5. Step 5: Solve for x
    x = 8,639,749,558,370.74/3,380,168.42
  6. Step 6: Final answer
    x = 2,556,011.56

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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.