Home / 3,519,208.08-5,278,903.84-1,123,049.48

Finding the Fourth Proportional to 3,519,208.08, 5,278,903.84 and 1,123,049.48

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Solution

The fourth proportional to 3,519,208.08, 5,278,903.84 and 1,123,049.48 is: 1,684,603.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,208.08 : 5,278,903.84 = 1,123,049.48 : x
  2. Step 2: Convert to fraction form
    3,519,208.08/5,278,903.84 = 1,123,049.48/x
  3. Step 3: Cross multiply
    3,519,208.08x = 5,278,903.84 × 1,123,049.48
  4. Step 4: Simplify right side
    3,519,208.08x = 5,928,470,212,482.00
  5. Step 5: Solve for x
    x = 5,928,470,212,482.00/3,519,208.08
  6. Step 6: Final answer
    x = 1,684,603.49

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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.