Finding the Fourth Proportional to 4,559,107.11, 6,829,674.14 and 3,707,140.75
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Solution
The fourth proportional to 4,559,107.11, 6,829,674.14 and 3,707,140.75 is: 5,553,403.92
Step by Step Solution
- Step 1: Write the proportion equation
4,559,107.11 : 6,829,674.14 = 3,707,140.75 : x - Step 2: Convert to fraction form
4,559,107.11/6,829,674.14 = 3,707,140.75/x - Step 3: Cross multiply
4,559,107.11x = 6,829,674.14 × 3,707,140.75 - Step 4: Simplify right side
4,559,107.11x = 25,318,563,313,615.20 - Step 5: Solve for x
x = 25,318,563,313,615.20/4,559,107.11 - Step 6: Final answer
x = 5,553,403.92
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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.