Finding the Fourth Proportional to 2,265,614.91, 3,124,956.78 and 1,490,998.95
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Solution
The fourth proportional to 2,265,614.91, 3,124,956.78 and 1,490,998.95 is: 2,056,530.99
Step by Step Solution
- Step 1: Write the proportion equation
2,265,614.91 : 3,124,956.78 = 1,490,998.95 : x - Step 2: Convert to fraction form
2,265,614.91/3,124,956.78 = 1,490,998.95/x - Step 3: Cross multiply
2,265,614.91x = 3,124,956.78 × 1,490,998.95 - Step 4: Simplify right side
2,265,614.91x = 4,659,307,277,775.38 - Step 5: Solve for x
x = 4,659,307,277,775.38/2,265,614.91 - Step 6: Final answer
x = 2,056,530.99
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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.