Home / 2,868,775.98-3,958,997.94-1,579,662.50

Finding the Fourth Proportional to 2,868,775.98, 3,958,997.94 and 1,579,662.50

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Solution

The fourth proportional to 2,868,775.98, 3,958,997.94 and 1,579,662.50 is: 2,179,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,775.98 : 3,958,997.94 = 1,579,662.50 : x
  2. Step 2: Convert to fraction form
    2,868,775.98/3,958,997.94 = 1,579,662.50/x
  3. Step 3: Cross multiply
    2,868,775.98x = 3,958,997.94 × 1,579,662.50
  4. Step 4: Simplify right side
    2,868,775.98x = 6,253,880,583,395.25
  5. Step 5: Solve for x
    x = 6,253,880,583,395.25/2,868,775.98
  6. Step 6: Final answer
    x = 2,179,982.20

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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.