Home / 3,485,491.44-5,228,241.23-1,089,348.63

Finding the Fourth Proportional to 3,485,491.44, 5,228,241.23 and 1,089,348.63

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Solution

The fourth proportional to 3,485,491.44, 5,228,241.23 and 1,089,348.63 is: 1,634,024.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,491.44 : 5,228,241.23 = 1,089,348.63 : x
  2. Step 2: Convert to fraction form
    3,485,491.44/5,228,241.23 = 1,089,348.63/x
  3. Step 3: Cross multiply
    3,485,491.44x = 5,228,241.23 × 1,089,348.63
  4. Step 4: Simplify right side
    3,485,491.44x = 5,695,377,421,210.02
  5. Step 5: Solve for x
    x = 5,695,377,421,210.02/3,485,491.44
  6. Step 6: Final answer
    x = 1,634,024.22

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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.