Finding the Fourth Proportional to 2,755,936.27, 4,133,637.12 and 836,864.10
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Solution
The fourth proportional to 2,755,936.27, 4,133,637.12 and 836,864.10 is: 1,255,214.99
Step by Step Solution
- Step 1: Write the proportion equation
2,755,936.27 : 4,133,637.12 = 836,864.10 : x - Step 2: Convert to fraction form
2,755,936.27/4,133,637.12 = 836,864.10/x - Step 3: Cross multiply
2,755,936.27x = 4,133,637.12 × 836,864.10 - Step 4: Simplify right side
2,755,936.27x = 3,459,292,511,293.63 - Step 5: Solve for x
x = 3,459,292,511,293.63/2,755,936.27 - Step 6: Final answer
x = 1,255,214.99
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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.