Home / 3,621,674.04-4,994,484.32-2,379,090.60

Finding the Fourth Proportional to 3,621,674.04, 4,994,484.32 and 2,379,090.60

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Solution

The fourth proportional to 3,621,674.04, 4,994,484.32 and 2,379,090.60 is: 3,280,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,674.04 : 4,994,484.32 = 2,379,090.60 : x
  2. Step 2: Convert to fraction form
    3,621,674.04/4,994,484.32 = 2,379,090.60/x
  3. Step 3: Cross multiply
    3,621,674.04x = 4,994,484.32 × 2,379,090.60
  4. Step 4: Simplify right side
    3,621,674.04x = 11,882,330,697,559.39
  5. Step 5: Solve for x
    x = 11,882,330,697,559.39/3,621,674.04
  6. Step 6: Final answer
    x = 3,280,894.57

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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.