Finding the Fourth Proportional to 5,461,864.26, 8,193,853.35 and 2,095,809.54
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Solution
The fourth proportional to 5,461,864.26, 8,193,853.35 and 2,095,809.54 is: 3,144,119.88
Step by Step Solution
- Step 1: Write the proportion equation
5,461,864.26 : 8,193,853.35 = 2,095,809.54 : x - Step 2: Convert to fraction form
5,461,864.26/8,193,853.35 = 2,095,809.54/x - Step 3: Cross multiply
5,461,864.26x = 8,193,853.35 × 2,095,809.54 - Step 4: Simplify right side
5,461,864.26x = 17,172,756,020,290.96 - Step 5: Solve for x
x = 17,172,756,020,290.96/5,461,864.26 - Step 6: Final answer
x = 3,144,119.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.