Finding the Fourth Proportional to 3,045,548.16, 4,203,297.36 and 1,756,131.84
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Solution
The fourth proportional to 3,045,548.16, 4,203,297.36 and 1,756,131.84 is: 2,423,716.17
Step by Step Solution
- Step 1: Write the proportion equation
3,045,548.16 : 4,203,297.36 = 1,756,131.84 : x - Step 2: Convert to fraction form
3,045,548.16/4,203,297.36 = 1,756,131.84/x - Step 3: Cross multiply
3,045,548.16x = 4,203,297.36 × 1,756,131.84 - Step 4: Simplify right side
3,045,548.16x = 7,381,544,326,883.94 - Step 5: Solve for x
x = 7,381,544,326,883.94/3,045,548.16 - Step 6: Final answer
x = 2,423,716.17
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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.