Finding the Fourth Proportional to 2,755,798.74, 4,133,858.96 and 836,772.53
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Solution
The fourth proportional to 2,755,798.74, 4,133,858.96 and 836,772.53 is: 1,255,207.63
Step by Step Solution
- Step 1: Write the proportion equation
2,755,798.74 : 4,133,858.96 = 836,772.53 : x - Step 2: Convert to fraction form
2,755,798.74/4,133,858.96 = 836,772.53/x - Step 3: Cross multiply
2,755,798.74x = 4,133,858.96 × 836,772.53 - Step 4: Simplify right side
2,755,798.74x = 3,459,099,602,045.01 - Step 5: Solve for x
x = 3,459,099,602,045.01/2,755,798.74 - Step 6: Final answer
x = 1,255,207.63
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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.