Finding the Fourth Proportional to 4,044,326.08, 5,580,941.64 and 2,208,418.96
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Solution
The fourth proportional to 4,044,326.08, 5,580,941.64 and 2,208,418.96 is: 3,047,493.47
Step by Step Solution
- Step 1: Write the proportion equation
4,044,326.08 : 5,580,941.64 = 2,208,418.96 : x - Step 2: Convert to fraction form
4,044,326.08/5,580,941.64 = 2,208,418.96/x - Step 3: Cross multiply
4,044,326.08x = 5,580,941.64 × 2,208,418.96 - Step 4: Simplify right side
4,044,326.08x = 12,325,057,332,429.49 - Step 5: Solve for x
x = 12,325,057,332,429.49/4,044,326.08 - Step 6: Final answer
x = 3,047,493.47
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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.