Finding the Fourth Proportional to 3,545,771.52, 5,318,773.92 and 1,149,636
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Solution
The fourth proportional to 3,545,771.52, 5,318,773.92 and 1,149,636 is: 1,724,491.82
Step by Step Solution
- Step 1: Write the proportion equation
3,545,771.52 : 5,318,773.92 = 1,149,636 : x - Step 2: Convert to fraction form
3,545,771.52/5,318,773.92 = 1,149,636/x - Step 3: Cross multiply
3,545,771.52x = 5,318,773.92 × 1,149,636 - Step 4: Simplify right side
3,545,771.52x = 6,114,653,974,293.12 - Step 5: Solve for x
x = 6,114,653,974,293.12/3,545,771.52 - Step 6: Final answer
x = 1,724,491.82
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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.