Finding the Fourth Proportional to 2,582,388.94, 3,563,724.07 and 1,420,850.46
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Solution
The fourth proportional to 2,582,388.94, 3,563,724.07 and 1,420,850.46 is: 1,960,788.67
Step by Step Solution
- Step 1: Write the proportion equation
2,582,388.94 : 3,563,724.07 = 1,420,850.46 : x - Step 2: Convert to fraction form
2,582,388.94/3,563,724.07 = 1,420,850.46/x - Step 3: Cross multiply
2,582,388.94x = 3,563,724.07 × 1,420,850.46 - Step 4: Simplify right side
2,582,388.94x = 5,063,518,967,256.48 - Step 5: Solve for x
x = 5,063,518,967,256.48/2,582,388.94 - Step 6: Final answer
x = 1,960,788.67
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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.