Finding the Fourth Proportional to 3,650,397.94, 5,471,735.60 and 1,374,937.84
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Solution
The fourth proportional to 3,650,397.94, 5,471,735.60 and 1,374,937.84 is: 2,060,952.38
Step by Step Solution
- Step 1: Write the proportion equation
3,650,397.94 : 5,471,735.60 = 1,374,937.84 : x - Step 2: Convert to fraction form
3,650,397.94/5,471,735.60 = 1,374,937.84/x - Step 3: Cross multiply
3,650,397.94x = 5,471,735.60 × 1,374,937.84 - Step 4: Simplify right side
3,650,397.94x = 7,523,296,326,915.10 - Step 5: Solve for x
x = 7,523,296,326,915.10/3,650,397.94 - Step 6: Final answer
x = 2,060,952.38
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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.