Finding the Fourth Proportional to 3,751,207.20, 5,176,671 and 2,032,327.68
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Solution
The fourth proportional to 3,751,207.20, 5,176,671 and 2,032,327.68 is: 2,804,614.94
Step by Step Solution
- Step 1: Write the proportion equation
3,751,207.20 : 5,176,671 = 2,032,327.68 : x - Step 2: Convert to fraction form
3,751,207.20/5,176,671 = 2,032,327.68/x - Step 3: Cross multiply
3,751,207.20x = 5,176,671 × 2,032,327.68 - Step 4: Simplify right side
3,751,207.20x = 10,520,691,763,553.28 - Step 5: Solve for x
x = 10,520,691,763,553.28/3,751,207.20 - Step 6: Final answer
x = 2,804,614.94
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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.