Home / 2,397,975.47-3,309,107.67-1,310,284.38

Finding the Fourth Proportional to 2,397,975.47, 3,309,107.67 and 1,310,284.38

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Solution

The fourth proportional to 2,397,975.47, 3,309,107.67 and 1,310,284.38 is: 1,808,138.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,975.47 : 3,309,107.67 = 1,310,284.38 : x
  2. Step 2: Convert to fraction form
    2,397,975.47/3,309,107.67 = 1,310,284.38/x
  3. Step 3: Cross multiply
    2,397,975.47x = 3,309,107.67 × 1,310,284.38
  4. Step 4: Simplify right side
    2,397,975.47x = 4,335,872,091,739.19
  5. Step 5: Solve for x
    x = 4,335,872,091,739.19/2,397,975.47
  6. Step 6: Final answer
    x = 1,808,138.64

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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.