Finding the Fourth Proportional to 3,867,245.04, 5,800,982.58 and 1,845,702.12
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Solution
The fourth proportional to 3,867,245.04, 5,800,982.58 and 1,845,702.12 is: 2,768,608.08
Step by Step Solution
- Step 1: Write the proportion equation
3,867,245.04 : 5,800,982.58 = 1,845,702.12 : x - Step 2: Convert to fraction form
3,867,245.04/5,800,982.58 = 1,845,702.12/x - Step 3: Cross multiply
3,867,245.04x = 5,800,982.58 × 1,845,702.12 - Step 4: Simplify right side
3,867,245.04x = 10,706,885,845,989.07 - Step 5: Solve for x
x = 10,706,885,845,989.07/3,867,245.04 - Step 6: Final answer
x = 2,768,608.08
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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.