Finding the Fourth Proportional to 2,596,895.98, 3,913,069.66 and 2,133,951.82
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Solution
The fourth proportional to 2,596,895.98, 3,913,069.66 and 2,133,951.82 is: 3,215,493.49
Step by Step Solution
- Step 1: Write the proportion equation
2,596,895.98 : 3,913,069.66 = 2,133,951.82 : x - Step 2: Convert to fraction form
2,596,895.98/3,913,069.66 = 2,133,951.82/x - Step 3: Cross multiply
2,596,895.98x = 3,913,069.66 × 2,133,951.82 - Step 4: Simplify right side
2,596,895.98x = 8,350,302,107,626.23 - Step 5: Solve for x
x = 8,350,302,107,626.23/2,596,895.98 - Step 6: Final answer
x = 3,215,493.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.