Home / 3,089,388.80-4,634,083.20-1,409,772.80

Finding the Fourth Proportional to 3,089,388.80, 4,634,083.20 and 1,409,772.80

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Solution

The fourth proportional to 3,089,388.80, 4,634,083.20 and 1,409,772.80 is: 2,114,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,388.80 : 4,634,083.20 = 1,409,772.80 : x
  2. Step 2: Convert to fraction form
    3,089,388.80/4,634,083.20 = 1,409,772.80/x
  3. Step 3: Cross multiply
    3,089,388.80x = 4,634,083.20 × 1,409,772.80
  4. Step 4: Simplify right side
    3,089,388.80x = 6,533,004,448,296.96
  5. Step 5: Solve for x
    x = 6,533,004,448,296.96/3,089,388.80
  6. Step 6: Final answer
    x = 2,114,659.20

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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.