Finding the Fourth Proportional to 4,512,651.34, 6,227,088.69 and 2,475,460.84
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Solution
The fourth proportional to 4,512,651.34, 6,227,088.69 and 2,475,460.84 is: 3,415,932.90
Step by Step Solution
- Step 1: Write the proportion equation
4,512,651.34 : 6,227,088.69 = 2,475,460.84 : x - Step 2: Convert to fraction form
4,512,651.34/6,227,088.69 = 2,475,460.84/x - Step 3: Cross multiply
4,512,651.34x = 6,227,088.69 × 2,475,460.84 - Step 4: Simplify right side
4,512,651.34x = 15,414,914,199,301.90 - Step 5: Solve for x
x = 15,414,914,199,301.90/4,512,651.34 - Step 6: Final answer
x = 3,415,932.90
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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.