Finding the Fourth Proportional to 4,041,062.61, 5,574,917.09 and 2,471,263.38
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Solution
The fourth proportional to 4,041,062.61, 5,574,917.09 and 2,471,263.38 is: 3,409,273.70
Step by Step Solution
- Step 1: Write the proportion equation
4,041,062.61 : 5,574,917.09 = 2,471,263.38 : x - Step 2: Convert to fraction form
4,041,062.61/5,574,917.09 = 2,471,263.38/x - Step 3: Cross multiply
4,041,062.61x = 5,574,917.09 × 2,471,263.38 - Step 4: Simplify right side
4,041,062.61x = 13,777,088,457,231.32 - Step 5: Solve for x
x = 13,777,088,457,231.32/4,041,062.61 - Step 6: Final answer
x = 3,409,273.70
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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.