Finding the Fourth Proportional to 3,676,539.49, 5,073,551.57 and 2,044,911.74
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Solution
The fourth proportional to 3,676,539.49, 5,073,551.57 and 2,044,911.74 is: 2,821,937.64
Step by Step Solution
- Step 1: Write the proportion equation
3,676,539.49 : 5,073,551.57 = 2,044,911.74 : x - Step 2: Convert to fraction form
3,676,539.49/5,073,551.57 = 2,044,911.74/x - Step 3: Cross multiply
3,676,539.49x = 5,073,551.57 × 2,044,911.74 - Step 4: Simplify right side
3,676,539.49x = 10,374,965,148,732.95 - Step 5: Solve for x
x = 10,374,965,148,732.95/3,676,539.49 - Step 6: Final answer
x = 2,821,937.64
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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.