Finding the Fourth Proportional to 3,817,044, 5,267,531.66 and 2,185,476.39
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Solution
The fourth proportional to 3,817,044, 5,267,531.66 and 2,185,476.39 is: 3,015,963.68
Step by Step Solution
- Step 1: Write the proportion equation
3,817,044 : 5,267,531.66 = 2,185,476.39 : x - Step 2: Convert to fraction form
3,817,044/5,267,531.66 = 2,185,476.39/x - Step 3: Cross multiply
3,817,044x = 5,267,531.66 × 2,185,476.39 - Step 4: Simplify right side
3,817,044x = 11,512,066,065,580.13 - Step 5: Solve for x
x = 11,512,066,065,580.13/3,817,044 - Step 6: Final answer
x = 3,015,963.68
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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.