Finding the Fourth Proportional to 6,354,872.81, 9,532,226.29 and 1,562,603.59
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Solution
The fourth proportional to 6,354,872.81, 9,532,226.29 and 1,562,603.59 is: 2,343,884.99
Step by Step Solution
- Step 1: Write the proportion equation
6,354,872.81 : 9,532,226.29 = 1,562,603.59 : x - Step 2: Convert to fraction form
6,354,872.81/9,532,226.29 = 1,562,603.59/x - Step 3: Cross multiply
6,354,872.81x = 9,532,226.29 × 1,562,603.59 - Step 4: Simplify right side
6,354,872.81x = 14,895,091,021,446.38 - Step 5: Solve for x
x = 14,895,091,021,446.38/6,354,872.81 - Step 6: Final answer
x = 2,343,884.99
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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.