Finding the Fourth Proportional to 2,412,162.88, 3,618,342.69 and 615,092.92
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Solution
The fourth proportional to 2,412,162.88, 3,618,342.69 and 615,092.92 is: 922,664.46
Step by Step Solution
- Step 1: Write the proportion equation
2,412,162.88 : 3,618,342.69 = 615,092.92 : x - Step 2: Convert to fraction form
2,412,162.88/3,618,342.69 = 615,092.92/x - Step 3: Cross multiply
2,412,162.88x = 3,618,342.69 × 615,092.92 - Step 4: Simplify right side
2,412,162.88x = 2,225,616,970,752.76 - Step 5: Solve for x
x = 2,225,616,970,752.76/2,412,162.88 - Step 6: Final answer
x = 922,664.46
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1.5x scale
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.