Home / 2,846,428.94-3,930,465.40-2,033,127.38

Finding the Fourth Proportional to 2,846,428.94, 3,930,465.40 and 2,033,127.38

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Solution

The fourth proportional to 2,846,428.94, 3,930,465.40 and 2,033,127.38 is: 2,807,425.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,428.94 : 3,930,465.40 = 2,033,127.38 : x
  2. Step 2: Convert to fraction form
    2,846,428.94/3,930,465.40 = 2,033,127.38/x
  3. Step 3: Cross multiply
    2,846,428.94x = 3,930,465.40 × 2,033,127.38
  4. Step 4: Simplify right side
    2,846,428.94x = 7,991,136,820,882.65
  5. Step 5: Solve for x
    x = 7,991,136,820,882.65/2,846,428.94
  6. Step 6: Final answer
    x = 2,807,425.37

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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.