Home / 3,680,696-5,079,261.36-2,049,103.40

Finding the Fourth Proportional to 3,680,696, 5,079,261.36 and 2,049,103.40

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Solution

The fourth proportional to 3,680,696, 5,079,261.36 and 2,049,103.40 is: 2,827,707.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,696 : 5,079,261.36 = 2,049,103.40 : x
  2. Step 2: Convert to fraction form
    3,680,696/5,079,261.36 = 2,049,103.40/x
  3. Step 3: Cross multiply
    3,680,696x = 5,079,261.36 × 2,049,103.40
  4. Step 4: Simplify right side
    3,680,696x = 10,407,931,722,264.62
  5. Step 5: Solve for x
    x = 10,407,931,722,264.62/3,680,696
  6. Step 6: Final answer
    x = 2,827,707.51

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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.