Finding the Fourth Proportional to 5,646,193.02, 7,791,777.99 and 3,067,894.98
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Solution
The fourth proportional to 5,646,193.02, 7,791,777.99 and 3,067,894.98 is: 4,233,712.25
Step by Step Solution
- Step 1: Write the proportion equation
5,646,193.02 : 7,791,777.99 = 3,067,894.98 : x - Step 2: Convert to fraction form
5,646,193.02/7,791,777.99 = 3,067,894.98/x - Step 3: Cross multiply
5,646,193.02x = 7,791,777.99 × 3,067,894.98 - Step 4: Simplify right side
5,646,193.02x = 23,904,356,580,795.49 - Step 5: Solve for x
x = 23,904,356,580,795.49/5,646,193.02 - Step 6: Final answer
x = 4,233,712.25
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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.