Home / 2,891,743.26-3,990,836.07-1,602,707.10

Finding the Fourth Proportional to 2,891,743.26, 3,990,836.07 and 1,602,707.10

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Solution

The fourth proportional to 2,891,743.26, 3,990,836.07 and 1,602,707.10 is: 2,211,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,743.26 : 3,990,836.07 = 1,602,707.10 : x
  2. Step 2: Convert to fraction form
    2,891,743.26/3,990,836.07 = 1,602,707.10/x
  3. Step 3: Cross multiply
    2,891,743.26x = 3,990,836.07 × 1,602,707.10
  4. Step 4: Simplify right side
    2,891,743.26x = 6,396,141,304,325.10
  5. Step 5: Solve for x
    x = 6,396,141,304,325.10/2,891,743.26
  6. Step 6: Final answer
    x = 2,211,863.48

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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.