Finding the Fourth Proportional to 4,343,728.05, 5,994,345.43 and 2,409,984.02
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Solution
The fourth proportional to 4,343,728.05, 5,994,345.43 and 2,409,984.02 is: 3,325,778.35
Step by Step Solution
- Step 1: Write the proportion equation
4,343,728.05 : 5,994,345.43 = 2,409,984.02 : x - Step 2: Convert to fraction form
4,343,728.05/5,994,345.43 = 2,409,984.02/x - Step 3: Cross multiply
4,343,728.05x = 5,994,345.43 × 2,409,984.02 - Step 4: Simplify right side
4,343,728.05x = 14,446,276,696,660.03 - Step 5: Solve for x
x = 14,446,276,696,660.03/4,343,728.05 - Step 6: Final answer
x = 3,325,778.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.