Finding the Fourth Proportional to 2,201,006.70, 3,301,510.05 and 1,138,124.70
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Solution
The fourth proportional to 2,201,006.70, 3,301,510.05 and 1,138,124.70 is: 1,707,187.05
Step by Step Solution
- Step 1: Write the proportion equation
2,201,006.70 : 3,301,510.05 = 1,138,124.70 : x - Step 2: Convert to fraction form
2,201,006.70/3,301,510.05 = 1,138,124.70/x - Step 3: Cross multiply
2,201,006.70x = 3,301,510.05 × 1,138,124.70 - Step 4: Simplify right side
2,201,006.70x = 3,757,530,135,203.24 - Step 5: Solve for x
x = 3,757,530,135,203.24/2,201,006.70 - Step 6: Final answer
x = 1,707,187.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.