Finding the Fourth Proportional to 3,050,554.20, 4,201,683.57 and 2,273,695.42
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Solution
The fourth proportional to 3,050,554.20, 4,201,683.57 and 2,273,695.42 is: 3,131,676.43
Step by Step Solution
- Step 1: Write the proportion equation
3,050,554.20 : 4,201,683.57 = 2,273,695.42 : x - Step 2: Convert to fraction form
3,050,554.20/4,201,683.57 = 2,273,695.42/x - Step 3: Cross multiply
3,050,554.20x = 4,201,683.57 × 2,273,695.42 - Step 4: Simplify right side
3,050,554.20x = 9,553,348,678,894.04 - Step 5: Solve for x
x = 9,553,348,678,894.04/3,050,554.20 - Step 6: Final answer
x = 3,131,676.43
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1.5x scale
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.