Home / 4,041,093.60-6,061,640.40-2,978,211.60

Finding the Fourth Proportional to 4,041,093.60, 6,061,640.40 and 2,978,211.60

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Solution

The fourth proportional to 4,041,093.60, 6,061,640.40 and 2,978,211.60 is: 4,467,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041,093.60 : 6,061,640.40 = 2,978,211.60 : x
  2. Step 2: Convert to fraction form
    4,041,093.60/6,061,640.40 = 2,978,211.60/x
  3. Step 3: Cross multiply
    4,041,093.60x = 6,061,640.40 × 2,978,211.60
  4. Step 4: Simplify right side
    4,041,093.60x = 18,052,847,754,308.64
  5. Step 5: Solve for x
    x = 18,052,847,754,308.64/4,041,093.60
  6. Step 6: Final answer
    x = 4,467,317.40

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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.