Finding the Fourth Proportional to 2,755,953.96, 4,133,663.64 and 836,881.80
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Solution
The fourth proportional to 2,755,953.96, 4,133,663.64 and 836,881.80 is: 1,255,241.53
Step by Step Solution
- Step 1: Write the proportion equation
2,755,953.96 : 4,133,663.64 = 836,881.80 : x - Step 2: Convert to fraction form
2,755,953.96/4,133,663.64 = 836,881.80/x - Step 3: Cross multiply
2,755,953.96x = 4,133,663.64 × 836,881.80 - Step 4: Simplify right side
2,755,953.96x = 3,459,387,867,637.75 - Step 5: Solve for x
x = 3,459,387,867,637.75/2,755,953.96 - Step 6: Final answer
x = 1,255,241.53
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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.