Finding the Fourth Proportional to 4,136,939.58, 5,706,643.95 and 2,482,663.62
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Solution
The fourth proportional to 4,136,939.58, 5,706,643.95 and 2,482,663.62 is: 3,424,675.91
Step by Step Solution
- Step 1: Write the proportion equation
4,136,939.58 : 5,706,643.95 = 2,482,663.62 : x - Step 2: Convert to fraction form
4,136,939.58/5,706,643.95 = 2,482,663.62/x - Step 3: Cross multiply
4,136,939.58x = 5,706,643.95 × 2,482,663.62 - Step 4: Simplify right side
4,136,939.58x = 14,167,677,326,958.10 - Step 5: Solve for x
x = 14,167,677,326,958.10/4,136,939.58 - Step 6: Final answer
x = 3,424,675.91
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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.