Home / 3,198,943.58-4,798,415.32-1,069,027.66

Finding the Fourth Proportional to 3,198,943.58, 4,798,415.32 and 1,069,027.66

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Solution

The fourth proportional to 3,198,943.58, 4,798,415.32 and 1,069,027.66 is: 1,603,541.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,943.58 : 4,798,415.32 = 1,069,027.66 : x
  2. Step 2: Convert to fraction form
    3,198,943.58/4,798,415.32 = 1,069,027.66/x
  3. Step 3: Cross multiply
    3,198,943.58x = 4,798,415.32 × 1,069,027.66
  4. Step 4: Simplify right side
    3,198,943.58x = 5,129,638,686,579.14
  5. Step 5: Solve for x
    x = 5,129,638,686,579.14/3,198,943.58
  6. Step 6: Final answer
    x = 1,603,541.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.