Finding the Fourth Proportional to 4,315,755.24, 6,473,631.06 and 1,283,107.98
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Solution
The fourth proportional to 4,315,755.24, 6,473,631.06 and 1,283,107.98 is: 1,924,661.43
Step by Step Solution
- Step 1: Write the proportion equation
4,315,755.24 : 6,473,631.06 = 1,283,107.98 : x - Step 2: Convert to fraction form
4,315,755.24/6,473,631.06 = 1,283,107.98/x - Step 3: Cross multiply
4,315,755.24x = 6,473,631.06 × 1,283,107.98 - Step 4: Simplify right side
4,315,755.24x = 8,306,367,672,661.86 - Step 5: Solve for x
x = 8,306,367,672,661.86/4,315,755.24 - Step 6: Final answer
x = 1,924,661.43
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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.