Finding the Fourth Proportional to 5,878,242.09, 8,817,920.42 and 2,284,286.67
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Solution
The fourth proportional to 5,878,242.09, 8,817,920.42 and 2,284,286.67 is: 3,426,646.56
Step by Step Solution
- Step 1: Write the proportion equation
5,878,242.09 : 8,817,920.42 = 2,284,286.67 : x - Step 2: Convert to fraction form
5,878,242.09/8,817,920.42 = 2,284,286.67/x - Step 3: Cross multiply
5,878,242.09x = 8,817,920.42 × 2,284,286.67 - Step 4: Simplify right side
5,878,242.09x = 20,142,658,061,105.37 - Step 5: Solve for x
x = 20,142,658,061,105.37/5,878,242.09 - Step 6: Final answer
x = 3,426,646.56
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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.