Finding the Fourth Proportional to 5,870,790.42, 8,101,749.46 and 3,292,415.84
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Solution
The fourth proportional to 5,870,790.42, 8,101,749.46 and 3,292,415.84 is: 4,543,566.77
Step by Step Solution
- Step 1: Write the proportion equation
5,870,790.42 : 8,101,749.46 = 3,292,415.84 : x - Step 2: Convert to fraction form
5,870,790.42/8,101,749.46 = 3,292,415.84/x - Step 3: Cross multiply
5,870,790.42x = 8,101,749.46 × 3,292,415.84 - Step 4: Simplify right side
5,870,790.42x = 26,674,328,253,815.45 - Step 5: Solve for x
x = 26,674,328,253,815.45/5,870,790.42 - Step 6: Final answer
x = 4,543,566.77
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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.