Home / 2,857,753.04-3,946,972.28-1,882,053.68

Finding the Fourth Proportional to 2,857,753.04, 3,946,972.28 and 1,882,053.68

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Solution

The fourth proportional to 2,857,753.04, 3,946,972.28 and 1,882,053.68 is: 2,599,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,753.04 : 3,946,972.28 = 1,882,053.68 : x
  2. Step 2: Convert to fraction form
    2,857,753.04/3,946,972.28 = 1,882,053.68/x
  3. Step 3: Cross multiply
    2,857,753.04x = 3,946,972.28 × 1,882,053.68
  4. Step 4: Simplify right side
    2,857,753.04x = 7,428,413,675,286.86
  5. Step 5: Solve for x
    x = 7,428,413,675,286.86/2,857,753.04
  6. Step 6: Final answer
    x = 2,599,389.65

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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.