Home / 3,370,660.89-4,651,533.12-1,821,919.38

Finding the Fourth Proportional to 3,370,660.89, 4,651,533.12 and 1,821,919.38

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Solution

The fourth proportional to 3,370,660.89, 4,651,533.12 and 1,821,919.38 is: 2,514,260.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,660.89 : 4,651,533.12 = 1,821,919.38 : x
  2. Step 2: Convert to fraction form
    3,370,660.89/4,651,533.12 = 1,821,919.38/x
  3. Step 3: Cross multiply
    3,370,660.89x = 4,651,533.12 × 1,821,919.38
  4. Step 4: Simplify right side
    3,370,660.89x = 8,474,718,310,227.40
  5. Step 5: Solve for x
    x = 8,474,718,310,227.40/3,370,660.89
  6. Step 6: Final answer
    x = 2,514,260.13

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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.