Home / 3,196,698.72-4,795,368.80-922,279.44

Finding the Fourth Proportional to 3,196,698.72, 4,795,368.80 and 922,279.44

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Solution

The fourth proportional to 3,196,698.72, 4,795,368.80 and 922,279.44 is: 1,383,511.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,698.72 : 4,795,368.80 = 922,279.44 : x
  2. Step 2: Convert to fraction form
    3,196,698.72/4,795,368.80 = 922,279.44/x
  3. Step 3: Cross multiply
    3,196,698.72x = 4,795,368.80 × 922,279.44
  4. Step 4: Simplify right side
    3,196,698.72x = 4,422,670,051,457.47
  5. Step 5: Solve for x
    x = 4,422,670,051,457.47/3,196,698.72
  6. Step 6: Final answer
    x = 1,383,511.69

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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.