Home / 4,257,213.86-5,879,842.35-3,100,812.10

Finding the Fourth Proportional to 4,257,213.86, 5,879,842.35 and 3,100,812.10

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Solution

The fourth proportional to 4,257,213.86, 5,879,842.35 and 3,100,812.10 is: 4,282,680.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,213.86 : 5,879,842.35 = 3,100,812.10 : x
  2. Step 2: Convert to fraction form
    4,257,213.86/5,879,842.35 = 3,100,812.10/x
  3. Step 3: Cross multiply
    4,257,213.86x = 5,879,842.35 × 3,100,812.10
  4. Step 4: Simplify right side
    4,257,213.86x = 18,232,286,278,644.79
  5. Step 5: Solve for x
    x = 18,232,286,278,644.79/4,257,213.86
  6. Step 6: Final answer
    x = 4,282,680.38

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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.