Finding the Fourth Proportional to 4,235,952.66, 5,845,653.09 and 2,302,217.88
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Solution
The fourth proportional to 4,235,952.66, 5,845,653.09 and 2,302,217.88 is: 3,177,081.56
Step by Step Solution
- Step 1: Write the proportion equation
4,235,952.66 : 5,845,653.09 = 2,302,217.88 : x - Step 2: Convert to fraction form
4,235,952.66/5,845,653.09 = 2,302,217.88/x - Step 3: Cross multiply
4,235,952.66x = 5,845,653.09 × 2,302,217.88 - Step 4: Simplify right side
4,235,952.66x = 13,457,967,064,075.25 - Step 5: Solve for x
x = 13,457,967,064,075.25/4,235,952.66 - Step 6: Final answer
x = 3,177,081.56
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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.