Finding the Fourth Proportional to 3,893,653.94, 5,841,534.98 and 1,197,922.10
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Solution
The fourth proportional to 3,893,653.94, 5,841,534.98 and 1,197,922.10 is: 1,797,207.44
Step by Step Solution
- Step 1: Write the proportion equation
3,893,653.94 : 5,841,534.98 = 1,197,922.10 : x - Step 2: Convert to fraction form
3,893,653.94/5,841,534.98 = 1,197,922.10/x - Step 3: Cross multiply
3,893,653.94x = 5,841,534.98 × 1,197,922.10 - Step 4: Simplify right side
3,893,653.94x = 6,997,703,824,252.19 - Step 5: Solve for x
x = 6,997,703,824,252.19/3,893,653.94 - Step 6: Final answer
x = 1,797,207.44
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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.