Finding the Fourth Proportional to 3,251,060.92, 4,486,266.30 and 1,800,670.06
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Solution
The fourth proportional to 3,251,060.92, 4,486,266.30 and 1,800,670.06 is: 2,484,815.14
Step by Step Solution
- Step 1: Write the proportion equation
3,251,060.92 : 4,486,266.30 = 1,800,670.06 : x - Step 2: Convert to fraction form
3,251,060.92/4,486,266.30 = 1,800,670.06/x - Step 3: Cross multiply
3,251,060.92x = 4,486,266.30 × 1,800,670.06 - Step 4: Simplify right side
3,251,060.92x = 8,078,285,407,596.98 - Step 5: Solve for x
x = 8,078,285,407,596.98/3,251,060.92 - Step 6: Final answer
x = 2,484,815.14
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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.