Finding the Fourth Proportional to 4,582,347.51, 6,874,406.38 and 1,742,238.84
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Solution
The fourth proportional to 4,582,347.51, 6,874,406.38 and 1,742,238.84 is: 2,613,694.79
Step by Step Solution
- Step 1: Write the proportion equation
4,582,347.51 : 6,874,406.38 = 1,742,238.84 : x - Step 2: Convert to fraction form
4,582,347.51/6,874,406.38 = 1,742,238.84/x - Step 3: Cross multiply
4,582,347.51x = 6,874,406.38 × 1,742,238.84 - Step 4: Simplify right side
4,582,347.51x = 11,976,857,786,468.09 - Step 5: Solve for x
x = 11,976,857,786,468.09/4,582,347.51 - Step 6: Final answer
x = 2,613,694.79
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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.