Finding the Fourth Proportional to 3,412,599.75, 4,709,358.77 and 1,884,674.07
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Solution
The fourth proportional to 3,412,599.75, 4,709,358.77 and 1,884,674.07 is: 2,600,834.26
Step by Step Solution
- Step 1: Write the proportion equation
3,412,599.75 : 4,709,358.77 = 1,884,674.07 : x - Step 2: Convert to fraction form
3,412,599.75/4,709,358.77 = 1,884,674.07/x - Step 3: Cross multiply
3,412,599.75x = 4,709,358.77 × 1,884,674.07 - Step 4: Simplify right side
3,412,599.75x = 8,875,606,360,146.09 - Step 5: Solve for x
x = 8,875,606,360,146.09/3,412,599.75 - Step 6: Final answer
x = 2,600,834.26
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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.