Finding the Fourth Proportional to 5,044,364.68, 6,961,391.37 and 2,752,651.12
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Solution
The fourth proportional to 5,044,364.68, 6,961,391.37 and 2,752,651.12 is: 3,798,750.28
Step by Step Solution
- Step 1: Write the proportion equation
5,044,364.68 : 6,961,391.37 = 2,752,651.12 : x - Step 2: Convert to fraction form
5,044,364.68/6,961,391.37 = 2,752,651.12/x - Step 3: Cross multiply
5,044,364.68x = 6,961,391.37 × 2,752,651.12 - Step 4: Simplify right side
5,044,364.68x = 19,162,281,751,388.84 - Step 5: Solve for x
x = 19,162,281,751,388.84/5,044,364.68 - Step 6: Final answer
x = 3,798,750.28
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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.