Finding the Fourth Proportional to 6,000,149.79, 8,280,404.42 and 3,283,895.79
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Solution
The fourth proportional to 6,000,149.79, 8,280,404.42 and 3,283,895.79 is: 4,531,884.39
Step by Step Solution
- Step 1: Write the proportion equation
6,000,149.79 : 8,280,404.42 = 3,283,895.79 : x - Step 2: Convert to fraction form
6,000,149.79/8,280,404.42 = 3,283,895.79/x - Step 3: Cross multiply
6,000,149.79x = 8,280,404.42 × 3,283,895.79 - Step 4: Simplify right side
6,000,149.79x = 27,191,985,197,915.91 - Step 5: Solve for x
x = 27,191,985,197,915.91/6,000,149.79 - Step 6: Final answer
x = 4,531,884.39
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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.