Finding the Fourth Proportional to 3,207,371.24, 4,811,612.70 and 1,077,663.08
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Solution
The fourth proportional to 3,207,371.24, 4,811,612.70 and 1,077,663.08 is: 1,616,681.38
Step by Step Solution
- Step 1: Write the proportion equation
3,207,371.24 : 4,811,612.70 = 1,077,663.08 : x - Step 2: Convert to fraction form
3,207,371.24/4,811,612.70 = 1,077,663.08/x - Step 3: Cross multiply
3,207,371.24x = 4,811,612.70 × 1,077,663.08 - Step 4: Simplify right side
3,207,371.24x = 5,185,297,362,049.12 - Step 5: Solve for x
x = 5,185,297,362,049.12/3,207,371.24 - Step 6: Final answer
x = 1,616,681.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.