Home / 2,443,977.05-3,428,653.75-2,443,977.05

Finding the Fourth Proportional to 2,443,977.05, 3,428,653.75 and 2,443,977.05

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Solution

The fourth proportional to 2,443,977.05, 3,428,653.75 and 2,443,977.05 is: 3,428,653.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,977.05 : 3,428,653.75 = 2,443,977.05 : x
  2. Step 2: Convert to fraction form
    2,443,977.05/3,428,653.75 = 2,443,977.05/x
  3. Step 3: Cross multiply
    2,443,977.05x = 3,428,653.75 × 2,443,977.05
  4. Step 4: Simplify right side
    2,443,977.05x = 8,379,551,077,396.44
  5. Step 5: Solve for x
    x = 8,379,551,077,396.44/2,443,977.05
  6. Step 6: Final answer
    x = 3,428,653.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.