Home / 3,485,500.92-5,228,255.50-1,089,358.12

Finding the Fourth Proportional to 3,485,500.92, 5,228,255.50 and 1,089,358.12

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Solution

The fourth proportional to 3,485,500.92, 5,228,255.50 and 1,089,358.12 is: 1,634,038.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,500.92 : 5,228,255.50 = 1,089,358.12 : x
  2. Step 2: Convert to fraction form
    3,485,500.92/5,228,255.50 = 1,089,358.12/x
  3. Step 3: Cross multiply
    3,485,500.92x = 5,228,255.50 × 1,089,358.12
  4. Step 4: Simplify right side
    3,485,500.92x = 5,695,442,582,359.66
  5. Step 5: Solve for x
    x = 5,695,442,582,359.66/3,485,500.92
  6. Step 6: Final answer
    x = 1,634,038.47

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1.5x scale

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.