Finding the Fourth Proportional to 4,048,224.75, 5,582,934.20 and 3,358,805.13
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Solution
The fourth proportional to 4,048,224.75, 5,582,934.20 and 3,358,805.13 is: 4,632,150.93
Step by Step Solution
- Step 1: Write the proportion equation
4,048,224.75 : 5,582,934.20 = 3,358,805.13 : x - Step 2: Convert to fraction form
4,048,224.75/5,582,934.20 = 3,358,805.13/x - Step 3: Cross multiply
4,048,224.75x = 5,582,934.20 × 3,358,805.13 - Step 4: Simplify right side
4,048,224.75x = 18,751,988,039,809.46 - Step 5: Solve for x
x = 18,751,988,039,809.46/4,048,224.75 - Step 6: Final answer
x = 4,632,150.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.