Home / 2,673,039.80-4,009,559.70-2,230,172.30

Finding the Fourth Proportional to 2,673,039.80, 4,009,559.70 and 2,230,172.30

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Solution

The fourth proportional to 2,673,039.80, 4,009,559.70 and 2,230,172.30 is: 3,345,258.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,039.80 : 4,009,559.70 = 2,230,172.30 : x
  2. Step 2: Convert to fraction form
    2,673,039.80/4,009,559.70 = 2,230,172.30/x
  3. Step 3: Cross multiply
    2,673,039.80x = 4,009,559.70 × 2,230,172.30
  4. Step 4: Simplify right side
    2,673,039.80x = 8,942,008,978,136.31
  5. Step 5: Solve for x
    x = 8,942,008,978,136.31/2,673,039.80
  6. Step 6: Final answer
    x = 3,345,258.45

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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.