Home / 3,356,218.62-4,631,722.86-1,828,409.58

Finding the Fourth Proportional to 3,356,218.62, 4,631,722.86 and 1,828,409.58

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Solution

The fourth proportional to 3,356,218.62, 4,631,722.86 and 1,828,409.58 is: 2,523,282.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,218.62 : 4,631,722.86 = 1,828,409.58 : x
  2. Step 2: Convert to fraction form
    3,356,218.62/4,631,722.86 = 1,828,409.58/x
  3. Step 3: Cross multiply
    3,356,218.62x = 4,631,722.86 × 1,828,409.58
  4. Step 4: Simplify right side
    3,356,218.62x = 8,468,686,449,129
  5. Step 5: Solve for x
    x = 8,468,686,449,129/3,356,218.62
  6. Step 6: Final answer
    x = 2,523,282.12

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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.