Finding the Fourth Proportional to 5,365,935.36, 8,049,161.34 and 1,771,622.73
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Solution
The fourth proportional to 5,365,935.36, 8,049,161.34 and 1,771,622.73 is: 2,657,519.38
Step by Step Solution
- Step 1: Write the proportion equation
5,365,935.36 : 8,049,161.34 = 1,771,622.73 : x - Step 2: Convert to fraction form
5,365,935.36/8,049,161.34 = 1,771,622.73/x - Step 3: Cross multiply
5,365,935.36x = 8,049,161.34 × 1,771,622.73 - Step 4: Simplify right side
5,365,935.36x = 14,260,077,187,381.26 - Step 5: Solve for x
x = 14,260,077,187,381.26/5,365,935.36 - Step 6: Final answer
x = 2,657,519.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.