Home / 3,379,871.44-4,662,477.96-2,291,774.80

Finding the Fourth Proportional to 3,379,871.44, 4,662,477.96 and 2,291,774.80

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Solution

The fourth proportional to 3,379,871.44, 4,662,477.96 and 2,291,774.80 is: 3,161,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,871.44 : 4,662,477.96 = 2,291,774.80 : x
  2. Step 2: Convert to fraction form
    3,379,871.44/4,662,477.96 = 2,291,774.80/x
  3. Step 3: Cross multiply
    3,379,871.44x = 4,662,477.96 × 2,291,774.80
  4. Step 4: Simplify right side
    3,379,871.44x = 10,685,349,494,283.41
  5. Step 5: Solve for x
    x = 10,685,349,494,283.41/3,379,871.44
  6. Step 6: Final answer
    x = 3,161,466.25

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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.