Finding the Fourth Proportional to 2,031,984.47, 3,045,843.09 and 683,679.02
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Solution
The fourth proportional to 2,031,984.47, 3,045,843.09 and 683,679.02 is: 1,024,800.65
Step by Step Solution
- Step 1: Write the proportion equation
2,031,984.47 : 3,045,843.09 = 683,679.02 : x - Step 2: Convert to fraction form
2,031,984.47/3,045,843.09 = 683,679.02/x - Step 3: Cross multiply
2,031,984.47x = 3,045,843.09 × 683,679.02 - Step 4: Simplify right side
2,031,984.47x = 2,082,379,003,615.76 - Step 5: Solve for x
x = 2,082,379,003,615.76/2,031,984.47 - Step 6: Final answer
x = 1,024,800.65
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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.