Finding the Fourth Proportional to 3,446,857.13, 4,755,941.87 and 1,996,466.00
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Solution
The fourth proportional to 3,446,857.13, 4,755,941.87 and 1,996,466.00 is: 2,754,705.48
Step by Step Solution
- Step 1: Write the proportion equation
3,446,857.13 : 4,755,941.87 = 1,996,466.00 : x - Step 2: Convert to fraction form
3,446,857.13/4,755,941.87 = 1,996,466.00/x - Step 3: Cross multiply
3,446,857.13x = 4,755,941.87 × 1,996,466.00 - Step 4: Simplify right side
3,446,857.13x = 9,495,076,207,669.38 - Step 5: Solve for x
x = 9,495,076,207,669.38/3,446,857.13 - Step 6: Final answer
x = 2,754,705.48
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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.