Finding the Fourth Proportional to 4,316,915.08, 5,957,186.34 and 2,383,134.04
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Solution
The fourth proportional to 4,316,915.08, 5,957,186.34 and 2,383,134.04 is: 3,288,638.60
Step by Step Solution
- Step 1: Write the proportion equation
4,316,915.08 : 5,957,186.34 = 2,383,134.04 : x - Step 2: Convert to fraction form
4,316,915.08/5,957,186.34 = 2,383,134.04/x - Step 3: Cross multiply
4,316,915.08x = 5,957,186.34 × 2,383,134.04 - Step 4: Simplify right side
4,316,915.08x = 14,196,773,549,477.01 - Step 5: Solve for x
x = 14,196,773,549,477.01/4,316,915.08 - Step 6: Final answer
x = 3,288,638.60
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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.