Home / 2,836,688.80-4,248,034.80-1,884,906.40

Finding the Fourth Proportional to 2,836,688.80, 4,248,034.80 and 1,884,906.40

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Solution

The fourth proportional to 2,836,688.80, 4,248,034.80 and 1,884,906.40 is: 2,822,709.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,688.80 : 4,248,034.80 = 1,884,906.40 : x
  2. Step 2: Convert to fraction form
    2,836,688.80/4,248,034.80 = 1,884,906.40/x
  3. Step 3: Cross multiply
    2,836,688.80x = 4,248,034.80 × 1,884,906.40
  4. Step 4: Simplify right side
    2,836,688.80x = 8,007,147,981,942.72
  5. Step 5: Solve for x
    x = 8,007,147,981,942.72/2,836,688.80
  6. Step 6: Final answer
    x = 2,822,709.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.