Finding the Fourth Proportional to 4,078,708.26, 6,118,051.43 and 1,519,864.97
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Solution
The fourth proportional to 4,078,708.26, 6,118,051.43 and 1,519,864.97 is: 2,279,793.37
Step by Step Solution
- Step 1: Write the proportion equation
4,078,708.26 : 6,118,051.43 = 1,519,864.97 : x - Step 2: Convert to fraction form
4,078,708.26/6,118,051.43 = 1,519,864.97/x - Step 3: Cross multiply
4,078,708.26x = 6,118,051.43 × 1,519,864.97 - Step 4: Simplify right side
4,078,708.26x = 9,298,612,026,324.81 - Step 5: Solve for x
x = 9,298,612,026,324.81/4,078,708.26 - Step 6: Final answer
x = 2,279,793.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.