Home / 4,089,609.40-6,134,414.10-1,098,095.80

Finding the Fourth Proportional to 4,089,609.40, 6,134,414.10 and 1,098,095.80

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Solution

The fourth proportional to 4,089,609.40, 6,134,414.10 and 1,098,095.80 is: 1,647,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,609.40 : 6,134,414.10 = 1,098,095.80 : x
  2. Step 2: Convert to fraction form
    4,089,609.40/6,134,414.10 = 1,098,095.80/x
  3. Step 3: Cross multiply
    4,089,609.40x = 6,134,414.10 × 1,098,095.80
  4. Step 4: Simplify right side
    4,089,609.40x = 6,736,174,358,670.78
  5. Step 5: Solve for x
    x = 6,736,174,358,670.78/4,089,609.40
  6. Step 6: Final answer
    x = 1,647,143.70

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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.