Finding the Fourth Proportional to 5,006,345.11, 7,509,808.42 and 1,932,353.49
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Solution
The fourth proportional to 5,006,345.11, 7,509,808.42 and 1,932,353.49 is: 2,898,642.47
Step by Step Solution
- Step 1: Write the proportion equation
5,006,345.11 : 7,509,808.42 = 1,932,353.49 : x - Step 2: Convert to fraction form
5,006,345.11/7,509,808.42 = 1,932,353.49/x - Step 3: Cross multiply
5,006,345.11x = 7,509,808.42 × 1,932,353.49 - Step 4: Simplify right side
5,006,345.11x = 14,511,604,532,949.28 - Step 5: Solve for x
x = 14,511,604,532,949.28/5,006,345.11 - Step 6: Final answer
x = 2,898,642.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.