Finding the Fourth Proportional to 5,837,915.48, 8,758,318.59 and 1,739,218.28
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Solution
The fourth proportional to 5,837,915.48, 8,758,318.59 and 1,739,218.28 is: 2,609,258.02
Step by Step Solution
- Step 1: Write the proportion equation
5,837,915.48 : 8,758,318.59 = 1,739,218.28 : x - Step 2: Convert to fraction form
5,837,915.48/8,758,318.59 = 1,739,218.28/x - Step 3: Cross multiply
5,837,915.48x = 8,758,318.59 × 1,739,218.28 - Step 4: Simplify right side
5,837,915.48x = 15,232,627,750,000.23 - Step 5: Solve for x
x = 15,232,627,750,000.23/5,837,915.48 - Step 6: Final answer
x = 2,609,258.02
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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.