Finding the Fourth Proportional to 4,184,299.75, 6,278,871.12 and 1,755,235.46
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Solution
The fourth proportional to 4,184,299.75, 6,278,871.12 and 1,755,235.46 is: 2,633,868.96
Step by Step Solution
- Step 1: Write the proportion equation
4,184,299.75 : 6,278,871.12 = 1,755,235.46 : x - Step 2: Convert to fraction form
4,184,299.75/6,278,871.12 = 1,755,235.46/x - Step 3: Cross multiply
4,184,299.75x = 6,278,871.12 × 1,755,235.46 - Step 4: Simplify right side
4,184,299.75x = 11,020,897,238,593.92 - Step 5: Solve for x
x = 11,020,897,238,593.92/4,184,299.75 - Step 6: Final answer
x = 2,633,868.96
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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.