Home / 3,048,623.69-4,207,177.94-1,672,022.21

Finding the Fourth Proportional to 3,048,623.69, 4,207,177.94 and 1,672,022.21

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Solution

The fourth proportional to 3,048,623.69, 4,207,177.94 and 1,672,022.21 is: 2,307,433.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,623.69 : 4,207,177.94 = 1,672,022.21 : x
  2. Step 2: Convert to fraction form
    3,048,623.69/4,207,177.94 = 1,672,022.21/x
  3. Step 3: Cross multiply
    3,048,623.69x = 4,207,177.94 × 1,672,022.21
  4. Step 4: Simplify right side
    3,048,623.69x = 7,034,494,939,538.73
  5. Step 5: Solve for x
    x = 7,034,494,939,538.73/3,048,623.69
  6. Step 6: Final answer
    x = 2,307,433.01

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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.