Finding the Fourth Proportional to 2,479,486.08, 3,421,924.97 and 1,446,910.41
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Solution
The fourth proportional to 2,479,486.08, 3,421,924.97 and 1,446,910.41 is: 1,996,873.02
Step by Step Solution
- Step 1: Write the proportion equation
2,479,486.08 : 3,421,924.97 = 1,446,910.41 : x - Step 2: Convert to fraction form
2,479,486.08/3,421,924.97 = 1,446,910.41/x - Step 3: Cross multiply
2,479,486.08x = 3,421,924.97 × 1,446,910.41 - Step 4: Simplify right side
2,479,486.08x = 4,951,218,854,097.39 - Step 5: Solve for x
x = 4,951,218,854,097.39/2,479,486.08 - Step 6: Final answer
x = 1,996,873.02
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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.