Finding the Fourth Proportional to 6,572,045.49, 9,859,189.14 and 2,930,096.85
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Solution
The fourth proportional to 6,572,045.49, 9,859,189.14 and 2,930,096.85 is: 4,395,645.02
Step by Step Solution
- Step 1: Write the proportion equation
6,572,045.49 : 9,859,189.14 = 2,930,096.85 : x - Step 2: Convert to fraction form
6,572,045.49/9,859,189.14 = 2,930,096.85/x - Step 3: Cross multiply
6,572,045.49x = 9,859,189.14 × 2,930,096.85 - Step 4: Simplify right side
6,572,045.49x = 28,888,379,042,668.21 - Step 5: Solve for x
x = 28,888,379,042,668.21/6,572,045.49 - Step 6: Final answer
x = 4,395,645.02
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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.