Home / 3,485,495.42-5,228,247.24-1,089,352.61

Finding the Fourth Proportional to 3,485,495.42, 5,228,247.24 and 1,089,352.61

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Solution

The fourth proportional to 3,485,495.42, 5,228,247.24 and 1,089,352.61 is: 1,634,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,495.42 : 5,228,247.24 = 1,089,352.61 : x
  2. Step 2: Convert to fraction form
    3,485,495.42/5,228,247.24 = 1,089,352.61/x
  3. Step 3: Cross multiply
    3,485,495.42x = 5,228,247.24 × 1,089,352.61
  4. Step 4: Simplify right side
    3,485,495.42x = 5,695,404,776,619.30
  5. Step 5: Solve for x
    x = 5,695,404,776,619.30/3,485,495.42
  6. Step 6: Final answer
    x = 1,634,030.20

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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.