Finding the Fourth Proportional to 4,856,994.64, 6,702,519.22 and 2,681,498.28
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Solution
The fourth proportional to 4,856,994.64, 6,702,519.22 and 2,681,498.28 is: 3,700,393.99
Step by Step Solution
- Step 1: Write the proportion equation
4,856,994.64 : 6,702,519.22 = 2,681,498.28 : x - Step 2: Convert to fraction form
4,856,994.64/6,702,519.22 = 2,681,498.28/x - Step 3: Cross multiply
4,856,994.64x = 6,702,519.22 × 2,681,498.28 - Step 4: Simplify right side
4,856,994.64x = 17,972,793,760,096.94 - Step 5: Solve for x
x = 17,972,793,760,096.94/4,856,994.64 - Step 6: Final answer
x = 3,700,393.99
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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.