Home / 2,203,152.12-3,040,460.52-1,376,724.84

Finding the Fourth Proportional to 2,203,152.12, 3,040,460.52 and 1,376,724.84

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Solution

The fourth proportional to 2,203,152.12, 3,040,460.52 and 1,376,724.84 is: 1,899,949.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,152.12 : 3,040,460.52 = 1,376,724.84 : x
  2. Step 2: Convert to fraction form
    2,203,152.12/3,040,460.52 = 1,376,724.84/x
  3. Step 3: Cross multiply
    2,203,152.12x = 3,040,460.52 × 1,376,724.84
  4. Step 4: Simplify right side
    2,203,152.12x = 4,185,877,522,923.32
  5. Step 5: Solve for x
    x = 4,185,877,522,923.32/2,203,152.12
  6. Step 6: Final answer
    x = 1,899,949.39

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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.