Finding the Fourth Proportional to 3,355,647.97, 5,034,129.87 and 1,333,514.98
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Solution
The fourth proportional to 3,355,647.97, 5,034,129.87 and 1,333,514.98 is: 2,000,533.92
Step by Step Solution
- Step 1: Write the proportion equation
3,355,647.97 : 5,034,129.87 = 1,333,514.98 : x - Step 2: Convert to fraction form
3,355,647.97/5,034,129.87 = 1,333,514.98/x - Step 3: Cross multiply
3,355,647.97x = 5,034,129.87 × 1,333,514.98 - Step 4: Simplify right side
3,355,647.97x = 6,713,087,592,910.45 - Step 5: Solve for x
x = 6,713,087,592,910.45/3,355,647.97 - Step 6: Final answer
x = 2,000,533.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.