Finding the Fourth Proportional to 4,137,367.10, 5,707,189.05 and 2,585,936.29
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Solution
The fourth proportional to 4,137,367.10, 5,707,189.05 and 2,585,936.29 is: 3,567,106.07
Step by Step Solution
- Step 1: Write the proportion equation
4,137,367.10 : 5,707,189.05 = 2,585,936.29 : x - Step 2: Convert to fraction form
4,137,367.10/5,707,189.05 = 2,585,936.29/x - Step 3: Cross multiply
4,137,367.10x = 5,707,189.05 × 2,585,936.29 - Step 4: Simplify right side
4,137,367.10x = 14,758,427,265,355.94 - Step 5: Solve for x
x = 14,758,427,265,355.94/4,137,367.10 - Step 6: Final answer
x = 3,567,106.07
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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.