Finding the Fourth Proportional to 2,497,557.69, 3,446,629.57 and 1,351,638.03
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Solution
The fourth proportional to 2,497,557.69, 3,446,629.57 and 1,351,638.03 is: 1,865,260.46
Step by Step Solution
- Step 1: Write the proportion equation
2,497,557.69 : 3,446,629.57 = 1,351,638.03 : x - Step 2: Convert to fraction form
2,497,557.69/3,446,629.57 = 1,351,638.03/x - Step 3: Cross multiply
2,497,557.69x = 3,446,629.57 × 1,351,638.03 - Step 4: Simplify right side
2,497,557.69x = 4,658,595,602,134.55 - Step 5: Solve for x
x = 4,658,595,602,134.55/2,497,557.69 - Step 6: Final answer
x = 1,865,260.46
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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.