Finding the Fourth Proportional to 5,907,150.49, 8,860,725.74 and 1,419,426.49
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Solution
The fourth proportional to 5,907,150.49, 8,860,725.74 and 1,419,426.49 is: 2,129,139.74
Step by Step Solution
- Step 1: Write the proportion equation
5,907,150.49 : 8,860,725.74 = 1,419,426.49 : x - Step 2: Convert to fraction form
5,907,150.49/8,860,725.74 = 1,419,426.49/x - Step 3: Cross multiply
5,907,150.49x = 8,860,725.74 × 1,419,426.49 - Step 4: Simplify right side
5,907,150.49x = 12,577,148,858,912.26 - Step 5: Solve for x
x = 12,577,148,858,912.26/5,907,150.49 - Step 6: Final answer
x = 2,129,139.74
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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.