Finding the Fourth Proportional to 7,334,658.05, 10,999,495.67 and 2,541,228.48
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Solution
The fourth proportional to 7,334,658.05, 10,999,495.67 and 2,541,228.48 is: 3,810,979.53
Step by Step Solution
- Step 1: Write the proportion equation
7,334,658.05 : 10,999,495.67 = 2,541,228.48 : x - Step 2: Convert to fraction form
7,334,658.05/10,999,495.67 = 2,541,228.48/x - Step 3: Cross multiply
7,334,658.05x = 10,999,495.67 × 2,541,228.48 - Step 4: Simplify right side
7,334,658.05x = 27,952,231,649,534.54 - Step 5: Solve for x
x = 27,952,231,649,534.54/7,334,658.05 - Step 6: Final answer
x = 3,810,979.53
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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.