Home / 3,541,743.68-4,886,995.92-1,992,790.40

Finding the Fourth Proportional to 3,541,743.68, 4,886,995.92 and 1,992,790.40

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Solution

The fourth proportional to 3,541,743.68, 4,886,995.92 and 1,992,790.40 is: 2,749,707.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,743.68 : 4,886,995.92 = 1,992,790.40 : x
  2. Step 2: Convert to fraction form
    3,541,743.68/4,886,995.92 = 1,992,790.40/x
  3. Step 3: Cross multiply
    3,541,743.68x = 4,886,995.92 × 1,992,790.40
  4. Step 4: Simplify right side
    3,541,743.68x = 9,738,758,554,215.17
  5. Step 5: Solve for x
    x = 9,738,758,554,215.17/3,541,743.68
  6. Step 6: Final answer
    x = 2,749,707.33

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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.