Finding the Fourth Proportional to 4,492,436.50, 6,202,554.87 and 2,657,484.28
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Solution
The fourth proportional to 4,492,436.50, 6,202,554.87 and 2,657,484.28 is: 3,669,098.51
Step by Step Solution
- Step 1: Write the proportion equation
4,492,436.50 : 6,202,554.87 = 2,657,484.28 : x - Step 2: Convert to fraction form
4,492,436.50/6,202,554.87 = 2,657,484.28/x - Step 3: Cross multiply
4,492,436.50x = 6,202,554.87 × 2,657,484.28 - Step 4: Simplify right side
4,492,436.50x = 16,483,192,062,862.44 - Step 5: Solve for x
x = 16,483,192,062,862.44/4,492,436.50 - Step 6: Final answer
x = 3,669,098.51
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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.