Home / 2,412,815.28-3,330,977.79-1,860,324.30

Finding the Fourth Proportional to 2,412,815.28, 3,330,977.79 and 1,860,324.30

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Solution

The fourth proportional to 2,412,815.28, 3,330,977.79 and 1,860,324.30 is: 2,568,244.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,815.28 : 3,330,977.79 = 1,860,324.30 : x
  2. Step 2: Convert to fraction form
    2,412,815.28/3,330,977.79 = 1,860,324.30/x
  3. Step 3: Cross multiply
    2,412,815.28x = 3,330,977.79 × 1,860,324.30
  4. Step 4: Simplify right side
    2,412,815.28x = 6,196,698,925,497.30
  5. Step 5: Solve for x
    x = 6,196,698,925,497.30/2,412,815.28
  6. Step 6: Final answer
    x = 2,568,244.23

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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.