Finding the Fourth Proportional to 5,592,304.84, 7,717,307.32 and 3,144,915.12
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Solution
The fourth proportional to 5,592,304.84, 7,717,307.32 and 3,144,915.12 is: 4,339,941.61
Step by Step Solution
- Step 1: Write the proportion equation
5,592,304.84 : 7,717,307.32 = 3,144,915.12 : x - Step 2: Convert to fraction form
5,592,304.84/7,717,307.32 = 3,144,915.12/x - Step 3: Cross multiply
5,592,304.84x = 7,717,307.32 × 3,144,915.12 - Step 4: Simplify right side
5,592,304.84x = 24,270,276,476,354.68 - Step 5: Solve for x
x = 24,270,276,476,354.68/5,592,304.84 - Step 6: Final answer
x = 4,339,941.61
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1.5x scale
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.