Finding the Fourth Proportional to 4,093,306.16, 6,139,974.12 and 1,253,406.80
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Solution
The fourth proportional to 4,093,306.16, 6,139,974.12 and 1,253,406.80 is: 1,880,114.76
Step by Step Solution
- Step 1: Write the proportion equation
4,093,306.16 : 6,139,974.12 = 1,253,406.80 : x - Step 2: Convert to fraction form
4,093,306.16/6,139,974.12 = 1,253,406.80/x - Step 3: Cross multiply
4,093,306.16x = 6,139,974.12 × 1,253,406.80 - Step 4: Simplify right side
4,093,306.16x = 7,695,885,313,832.02 - Step 5: Solve for x
x = 7,695,885,313,832.02/4,093,306.16 - Step 6: Final answer
x = 1,880,114.76
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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.