Finding the Fourth Proportional to 2,031,981.09, 3,045,838.04 and 683,675.64
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Solution
The fourth proportional to 2,031,981.09, 3,045,838.04 and 683,675.64 is: 1,024,795.60
Step by Step Solution
- Step 1: Write the proportion equation
2,031,981.09 : 3,045,838.04 = 683,675.64 : x - Step 2: Convert to fraction form
2,031,981.09/3,045,838.04 = 683,675.64/x - Step 3: Cross multiply
2,031,981.09x = 3,045,838.04 × 683,675.64 - Step 4: Simplify right side
2,031,981.09x = 2,082,365,270,478.75 - Step 5: Solve for x
x = 2,082,365,270,478.75/2,031,981.09 - Step 6: Final answer
x = 1,024,795.60
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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.