Finding the Fourth Proportional to 2,935,668.84, 4,051,221.67 and 1,711,737.98
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Solution
The fourth proportional to 2,935,668.84, 4,051,221.67 and 1,711,737.98 is: 2,362,197.64
Step by Step Solution
- Step 1: Write the proportion equation
2,935,668.84 : 4,051,221.67 = 1,711,737.98 : x - Step 2: Convert to fraction form
2,935,668.84/4,051,221.67 = 1,711,737.98/x - Step 3: Cross multiply
2,935,668.84x = 4,051,221.67 × 1,711,737.98 - Step 4: Simplify right side
2,935,668.84x = 6,934,629,997,938.03 - Step 5: Solve for x
x = 6,934,629,997,938.03/2,935,668.84 - Step 6: Final answer
x = 2,362,197.64
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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.