Home / 2,794,065.48-3,854,943.39-1,631,673.21

Finding the Fourth Proportional to 2,794,065.48, 3,854,943.39 and 1,631,673.21

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Solution

The fourth proportional to 2,794,065.48, 3,854,943.39 and 1,631,673.21 is: 2,251,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,065.48 : 3,854,943.39 = 1,631,673.21 : x
  2. Step 2: Convert to fraction form
    2,794,065.48/3,854,943.39 = 1,631,673.21/x
  3. Step 3: Cross multiply
    2,794,065.48x = 3,854,943.39 × 1,631,673.21
  4. Step 4: Simplify right side
    2,794,065.48x = 6,290,007,855,529.58
  5. Step 5: Solve for x
    x = 6,290,007,855,529.58/2,794,065.48
  6. Step 6: Final answer
    x = 2,251,202.74

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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.