Finding the Fourth Proportional to 5,870,816.60, 8,101,785.60 and 3,292,442
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Solution
The fourth proportional to 5,870,816.60, 8,101,785.60 and 3,292,442 is: 4,543,602.88
Step by Step Solution
- Step 1: Write the proportion equation
5,870,816.60 : 8,101,785.60 = 3,292,442 : x - Step 2: Convert to fraction form
5,870,816.60/8,101,785.60 = 3,292,442/x - Step 3: Cross multiply
5,870,816.60x = 8,101,785.60 × 3,292,442 - Step 4: Simplify right side
5,870,816.60x = 26,674,659,184,435.20 - Step 5: Solve for x
x = 26,674,659,184,435.20/5,870,816.60 - Step 6: Final answer
x = 4,543,602.88
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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.