Finding the Fourth Proportional to 3,583,010.99, 4,944,481.35 and 1,951,447.02
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Solution
The fourth proportional to 3,583,010.99, 4,944,481.35 and 1,951,447.02 is: 2,692,956.69
Step by Step Solution
- Step 1: Write the proportion equation
3,583,010.99 : 4,944,481.35 = 1,951,447.02 : x - Step 2: Convert to fraction form
3,583,010.99/4,944,481.35 = 1,951,447.02/x - Step 3: Cross multiply
3,583,010.99x = 4,944,481.35 × 1,951,447.02 - Step 4: Simplify right side
3,583,010.99x = 9,648,893,386,145.84 - Step 5: Solve for x
x = 9,648,893,386,145.84/3,583,010.99 - Step 6: Final answer
x = 2,692,956.69
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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.