Finding the Fourth Proportional to 5,905,928.68, 8,150,216.42 and 3,426,625.62
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Solution
The fourth proportional to 5,905,928.68, 8,150,216.42 and 3,426,625.62 is: 4,728,763.57
Step by Step Solution
- Step 1: Write the proportion equation
5,905,928.68 : 8,150,216.42 = 3,426,625.62 : x - Step 2: Convert to fraction form
5,905,928.68/8,150,216.42 = 3,426,625.62/x - Step 3: Cross multiply
5,905,928.68x = 8,150,216.42 × 3,426,625.62 - Step 4: Simplify right side
5,905,928.68x = 27,927,740,393,316.68 - Step 5: Solve for x
x = 27,927,740,393,316.68/5,905,928.68 - Step 6: Final answer
x = 4,728,763.57
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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.