Finding the Fourth Proportional to 2,052,937.51, 2,832,806.52 and 1,135,042.67
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Solution
The fourth proportional to 2,052,937.51, 2,832,806.52 and 1,135,042.67 is: 1,566,222.19
Step by Step Solution
- Step 1: Write the proportion equation
2,052,937.51 : 2,832,806.52 = 1,135,042.67 : x - Step 2: Convert to fraction form
2,052,937.51/2,832,806.52 = 1,135,042.67/x - Step 3: Cross multiply
2,052,937.51x = 2,832,806.52 × 1,135,042.67 - Step 4: Simplify right side
2,052,937.51x = 3,215,356,283,136.23 - Step 5: Solve for x
x = 3,215,356,283,136.23/2,052,937.51 - Step 6: Final answer
x = 1,566,222.19
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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.