Finding the Fourth Proportional to 4,994,305.97, 7,488,597.51 and 1,535,144.82
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Solution
The fourth proportional to 4,994,305.97, 7,488,597.51 and 1,535,144.82 is: 2,301,837.68
Step by Step Solution
- Step 1: Write the proportion equation
4,994,305.97 : 7,488,597.51 = 1,535,144.82 : x - Step 2: Convert to fraction form
4,994,305.97/7,488,597.51 = 1,535,144.82/x - Step 3: Cross multiply
4,994,305.97x = 7,488,597.51 × 1,535,144.82 - Step 4: Simplify right side
4,994,305.97x = 11,496,081,676,541.40 - Step 5: Solve for x
x = 11,496,081,676,541.40/4,994,305.97 - Step 6: Final answer
x = 2,301,837.68
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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.