Finding the Fourth Proportional to 3,412,599.99, 4,709,359.12 and 1,884,674.31
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Solution
The fourth proportional to 3,412,599.99, 4,709,359.12 and 1,884,674.31 is: 2,600,834.61
Step by Step Solution
- Step 1: Write the proportion equation
3,412,599.99 : 4,709,359.12 = 1,884,674.31 : x - Step 2: Convert to fraction form
3,412,599.99/4,709,359.12 = 1,884,674.31/x - Step 3: Cross multiply
3,412,599.99x = 4,709,359.12 × 1,884,674.31 - Step 4: Simplify right side
3,412,599.99x = 8,875,608,150,028.21 - Step 5: Solve for x
x = 8,875,608,150,028.21/3,412,599.99 - Step 6: Final answer
x = 2,600,834.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.