Home / 3,155,919.74-4,354,105.48-1,796,830.46

Finding the Fourth Proportional to 3,155,919.74, 4,354,105.48 and 1,796,830.46

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Solution

The fourth proportional to 3,155,919.74, 4,354,105.48 and 1,796,830.46 is: 2,479,020.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,919.74 : 4,354,105.48 = 1,796,830.46 : x
  2. Step 2: Convert to fraction form
    3,155,919.74/4,354,105.48 = 1,796,830.46/x
  3. Step 3: Cross multiply
    3,155,919.74x = 4,354,105.48 × 1,796,830.46
  4. Step 4: Simplify right side
    3,155,919.74x = 7,823,589,352,516.92
  5. Step 5: Solve for x
    x = 7,823,589,352,516.92/3,155,919.74
  6. Step 6: Final answer
    x = 2,479,020.38

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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.