Home / 2,861,632.04-3,945,106.21-2,282,819.71

Finding the Fourth Proportional to 2,861,632.04, 3,945,106.21 and 2,282,819.71

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Solution

The fourth proportional to 2,861,632.04, 3,945,106.21 and 2,282,819.71 is: 3,147,143.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,632.04 : 3,945,106.21 = 2,282,819.71 : x
  2. Step 2: Convert to fraction form
    2,861,632.04/3,945,106.21 = 2,282,819.71/x
  3. Step 3: Cross multiply
    2,861,632.04x = 3,945,106.21 × 2,282,819.71
  4. Step 4: Simplify right side
    2,861,632.04x = 9,005,966,214,231.40
  5. Step 5: Solve for x
    x = 9,005,966,214,231.40/2,861,632.04
  6. Step 6: Final answer
    x = 3,147,143.34

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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.