Home / 4,089,623.40-6,134,435.10-1,098,109.80

Finding the Fourth Proportional to 4,089,623.40, 6,134,435.10 and 1,098,109.80

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Solution

The fourth proportional to 4,089,623.40, 6,134,435.10 and 1,098,109.80 is: 1,647,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,623.40 : 6,134,435.10 = 1,098,109.80 : x
  2. Step 2: Convert to fraction form
    4,089,623.40/6,134,435.10 = 1,098,109.80/x
  3. Step 3: Cross multiply
    4,089,623.40x = 6,134,435.10 × 1,098,109.80
  4. Step 4: Simplify right side
    4,089,623.40x = 6,736,283,300,773.98
  5. Step 5: Solve for x
    x = 6,736,283,300,773.98/4,089,623.40
  6. Step 6: Final answer
    x = 1,647,164.70

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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.