Finding the Fourth Proportional to 4,582,346.63, 6,874,405.07 and 1,742,237.96
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Solution
The fourth proportional to 4,582,346.63, 6,874,405.07 and 1,742,237.96 is: 2,613,693.46
Step by Step Solution
- Step 1: Write the proportion equation
4,582,346.63 : 6,874,405.07 = 1,742,237.96 : x - Step 2: Convert to fraction form
4,582,346.63/6,874,405.07 = 1,742,237.96/x - Step 3: Cross multiply
4,582,346.63x = 6,874,405.07 × 1,742,237.96 - Step 4: Simplify right side
4,582,346.63x = 11,976,849,422,287.24 - Step 5: Solve for x
x = 11,976,849,422,287.24/4,582,346.63 - Step 6: Final answer
x = 2,613,693.46
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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.