Finding the Fourth Proportional to 4,476,228.24, 6,716,326.86 and 2,345,805.84
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Solution
The fourth proportional to 4,476,228.24, 6,716,326.86 and 2,345,805.84 is: 3,519,748.75
Step by Step Solution
- Step 1: Write the proportion equation
4,476,228.24 : 6,716,326.86 = 2,345,805.84 : x - Step 2: Convert to fraction form
4,476,228.24/6,716,326.86 = 2,345,805.84/x - Step 3: Cross multiply
4,476,228.24x = 6,716,326.86 × 2,345,805.84 - Step 4: Simplify right side
4,476,228.24x = 15,755,198,771,536.86 - Step 5: Solve for x
x = 15,755,198,771,536.86/4,476,228.24 - Step 6: Final answer
x = 3,519,748.75
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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.