Finding the Fourth Proportional to 4,932,395.94, 7,398,427.14 and 1,737,438.62
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Solution
The fourth proportional to 4,932,395.94, 7,398,427.14 and 1,737,438.62 is: 2,606,099.19
Step by Step Solution
- Step 1: Write the proportion equation
4,932,395.94 : 7,398,427.14 = 1,737,438.62 : x - Step 2: Convert to fraction form
4,932,395.94/7,398,427.14 = 1,737,438.62/x - Step 3: Cross multiply
4,932,395.94x = 7,398,427.14 × 1,737,438.62 - Step 4: Simplify right side
4,932,395.94x = 12,854,313,040,292.15 - Step 5: Solve for x
x = 12,854,313,040,292.15/4,932,395.94 - Step 6: Final answer
x = 2,606,099.19
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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.