Home / 3,494,608.65-5,242,661.42-1,979,007.93

Finding the Fourth Proportional to 3,494,608.65, 5,242,661.42 and 1,979,007.93

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Solution

The fourth proportional to 3,494,608.65, 5,242,661.42 and 1,979,007.93 is: 2,968,935.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,608.65 : 5,242,661.42 = 1,979,007.93 : x
  2. Step 2: Convert to fraction form
    3,494,608.65/5,242,661.42 = 1,979,007.93/x
  3. Step 3: Cross multiply
    3,494,608.65x = 5,242,661.42 × 1,979,007.93
  4. Step 4: Simplify right side
    3,494,608.65x = 10,375,268,514,590.02
  5. Step 5: Solve for x
    x = 10,375,268,514,590.02/3,494,608.65
  6. Step 6: Final answer
    x = 2,968,935.74

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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.