Finding the Fourth Proportional to 2,292,946.08, 3,164,396.48 and 1,274,415.36
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Solution
The fourth proportional to 2,292,946.08, 3,164,396.48 and 1,274,415.36 is: 1,758,765.95
Step by Step Solution
- Step 1: Write the proportion equation
2,292,946.08 : 3,164,396.48 = 1,274,415.36 : x - Step 2: Convert to fraction form
2,292,946.08/3,164,396.48 = 1,274,415.36/x - Step 3: Cross multiply
2,292,946.08x = 3,164,396.48 × 1,274,415.36 - Step 4: Simplify right side
2,292,946.08x = 4,032,755,479,241.93 - Step 5: Solve for x
x = 4,032,755,479,241.93/2,292,946.08 - Step 6: Final answer
x = 1,758,765.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.