Home / 3,392,579.08-5,089,059.24-1,087,272.82

Finding the Fourth Proportional to 3,392,579.08, 5,089,059.24 and 1,087,272.82

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Solution

The fourth proportional to 3,392,579.08, 5,089,059.24 and 1,087,272.82 is: 1,630,970.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,579.08 : 5,089,059.24 = 1,087,272.82 : x
  2. Step 2: Convert to fraction form
    3,392,579.08/5,089,059.24 = 1,087,272.82/x
  3. Step 3: Cross multiply
    3,392,579.08x = 5,089,059.24 × 1,087,272.82
  4. Step 4: Simplify right side
    3,392,579.08x = 5,533,195,791,021.86
  5. Step 5: Solve for x
    x = 5,533,195,791,021.86/3,392,579.08
  6. Step 6: Final answer
    x = 1,630,970.32

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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.