Home / 4,089,629.40-6,134,444.10-1,098,115.80

Finding the Fourth Proportional to 4,089,629.40, 6,134,444.10 and 1,098,115.80

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Solution

The fourth proportional to 4,089,629.40, 6,134,444.10 and 1,098,115.80 is: 1,647,173.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,629.40 : 6,134,444.10 = 1,098,115.80 : x
  2. Step 2: Convert to fraction form
    4,089,629.40/6,134,444.10 = 1,098,115.80/x
  3. Step 3: Cross multiply
    4,089,629.40x = 6,134,444.10 × 1,098,115.80
  4. Step 4: Simplify right side
    4,089,629.40x = 6,736,329,990,426.78
  5. Step 5: Solve for x
    x = 6,736,329,990,426.78/4,089,629.40
  6. Step 6: Final answer
    x = 1,647,173.70

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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.