Finding the Fourth Proportional to 2,586,251.54, 3,568,062.21 and 2,582,264.18
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Solution
The fourth proportional to 2,586,251.54, 3,568,062.21 and 2,582,264.18 is: 3,562,561.14
Step by Step Solution
- Step 1: Write the proportion equation
2,586,251.54 : 3,568,062.21 = 2,582,264.18 : x - Step 2: Convert to fraction form
2,586,251.54/3,568,062.21 = 2,582,264.18/x - Step 3: Cross multiply
2,586,251.54x = 3,568,062.21 × 2,582,264.18 - Step 4: Simplify right side
2,586,251.54x = 9,213,679,236,894.64 - Step 5: Solve for x
x = 9,213,679,236,894.64/2,586,251.54 - Step 6: Final answer
x = 3,562,561.14
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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.