Home / 3,680,697-5,079,262.74-2,049,104.40

Finding the Fourth Proportional to 3,680,697, 5,079,262.74 and 2,049,104.40

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Solution

The fourth proportional to 3,680,697, 5,079,262.74 and 2,049,104.40 is: 2,827,708.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,697 : 5,079,262.74 = 2,049,104.40 : x
  2. Step 2: Convert to fraction form
    3,680,697/5,079,262.74 = 2,049,104.40/x
  3. Step 3: Cross multiply
    3,680,697x = 5,079,262.74 × 2,049,104.40
  4. Step 4: Simplify right side
    3,680,697x = 10,407,939,629,290.06
  5. Step 5: Solve for x
    x = 10,407,939,629,290.06/3,680,697
  6. Step 6: Final answer
    x = 2,827,708.89

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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.