Finding the Fourth Proportional to 5,349,994.95, 8,025,601.35 and 1,939,887.66
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Solution
The fourth proportional to 5,349,994.95, 8,025,601.35 and 1,939,887.66 is: 2,910,052.28
Step by Step Solution
- Step 1: Write the proportion equation
5,349,994.95 : 8,025,601.35 = 1,939,887.66 : x - Step 2: Convert to fraction form
5,349,994.95/8,025,601.35 = 1,939,887.66/x - Step 3: Cross multiply
5,349,994.95x = 8,025,601.35 × 1,939,887.66 - Step 4: Simplify right side
5,349,994.95x = 15,568,765,022,944.34 - Step 5: Solve for x
x = 15,568,765,022,944.34/5,349,994.95 - Step 6: Final answer
x = 2,910,052.28
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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.