Home / 2,856,010.40-4,284,025.63-726,094.75

Finding the Fourth Proportional to 2,856,010.40, 4,284,025.63 and 726,094.75

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Solution

The fourth proportional to 2,856,010.40, 4,284,025.63 and 726,094.75 is: 1,089,144.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,010.40 : 4,284,025.63 = 726,094.75 : x
  2. Step 2: Convert to fraction form
    2,856,010.40/4,284,025.63 = 726,094.75/x
  3. Step 3: Cross multiply
    2,856,010.40x = 4,284,025.63 × 726,094.75
  4. Step 4: Simplify right side
    2,856,010.40x = 3,110,608,516,357.76
  5. Step 5: Solve for x
    x = 3,110,608,516,357.76/2,856,010.40
  6. Step 6: Final answer
    x = 1,089,144.67

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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.