Finding the Fourth Proportional to 4,138,234.08, 6,207,278.67 and 1,862,147.54
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Solution
The fourth proportional to 4,138,234.08, 6,207,278.67 and 1,862,147.54 is: 2,793,188.71
Step by Step Solution
- Step 1: Write the proportion equation
4,138,234.08 : 6,207,278.67 = 1,862,147.54 : x - Step 2: Convert to fraction form
4,138,234.08/6,207,278.67 = 1,862,147.54/x - Step 3: Cross multiply
4,138,234.08x = 6,207,278.67 × 1,862,147.54 - Step 4: Simplify right side
4,138,234.08x = 11,558,868,720,953.17 - Step 5: Solve for x
x = 11,558,868,720,953.17/4,138,234.08 - Step 6: Final answer
x = 2,793,188.71
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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.