Home / 2,857,755.30-3,946,975.38-1,882,055.93

Finding the Fourth Proportional to 2,857,755.30, 3,946,975.38 and 1,882,055.93

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Solution

The fourth proportional to 2,857,755.30, 3,946,975.38 and 1,882,055.93 is: 2,599,392.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,755.30 : 3,946,975.38 = 1,882,055.93 : x
  2. Step 2: Convert to fraction form
    2,857,755.30/3,946,975.38 = 1,882,055.93/x
  3. Step 3: Cross multiply
    2,857,755.30x = 3,946,975.38 × 1,882,055.93
  4. Step 4: Simplify right side
    2,857,755.30x = 7,428,428,399,758.13
  5. Step 5: Solve for x
    x = 7,428,428,399,758.13/2,857,755.30
  6. Step 6: Final answer
    x = 2,599,392.75

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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.