Home / 2,300,115.42-3,445,751.19-1,286,162.07

Finding the Fourth Proportional to 2,300,115.42, 3,445,751.19 and 1,286,162.07

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Solution

The fourth proportional to 2,300,115.42, 3,445,751.19 and 1,286,162.07 is: 1,926,770.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,115.42 : 3,445,751.19 = 1,286,162.07 : x
  2. Step 2: Convert to fraction form
    2,300,115.42/3,445,751.19 = 1,286,162.07/x
  3. Step 3: Cross multiply
    2,300,115.42x = 3,445,751.19 × 1,286,162.07
  4. Step 4: Simplify right side
    2,300,115.42x = 4,431,794,483,235.36
  5. Step 5: Solve for x
    x = 4,431,794,483,235.36/2,300,115.42
  6. Step 6: Final answer
    x = 1,926,770.48

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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.