Finding the Fourth Proportional to 4,510,921.95, 6,225,194.69 and 2,551,093.08
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Solution
The fourth proportional to 4,510,921.95, 6,225,194.69 and 2,551,093.08 is: 3,520,577.68
Step by Step Solution
- Step 1: Write the proportion equation
4,510,921.95 : 6,225,194.69 = 2,551,093.08 : x - Step 2: Convert to fraction form
4,510,921.95/6,225,194.69 = 2,551,093.08/x - Step 3: Cross multiply
4,510,921.95x = 6,225,194.69 × 2,551,093.08 - Step 4: Simplify right side
4,510,921.95x = 15,881,051,095,311.75 - Step 5: Solve for x
x = 15,881,051,095,311.75/4,510,921.95 - Step 6: Final answer
x = 3,520,577.68
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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.