Finding the Fourth Proportional to 2,845,237.26, 4,267,851.01 and 1,328,411.82
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Solution
The fourth proportional to 2,845,237.26, 4,267,851.01 and 1,328,411.82 is: 1,992,615.45
Step by Step Solution
- Step 1: Write the proportion equation
2,845,237.26 : 4,267,851.01 = 1,328,411.82 : x - Step 2: Convert to fraction form
2,845,237.26/4,267,851.01 = 1,328,411.82/x - Step 3: Cross multiply
2,845,237.26x = 4,267,851.01 × 1,328,411.82 - Step 4: Simplify right side
2,845,237.26x = 5,669,463,727,682.94 - Step 5: Solve for x
x = 5,669,463,727,682.94/2,845,237.26 - Step 6: Final answer
x = 1,992,615.45
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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.