Finding the Fourth Proportional to 3,288,484, 4,537,527.12 and 1,837,715.68
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Solution
The fourth proportional to 3,288,484, 4,537,527.12 and 1,837,715.68 is: 2,535,723.07
Step by Step Solution
- Step 1: Write the proportion equation
3,288,484 : 4,537,527.12 = 1,837,715.68 : x - Step 2: Convert to fraction form
3,288,484/4,537,527.12 = 1,837,715.68/x - Step 3: Cross multiply
3,288,484x = 4,537,527.12 × 1,837,715.68 - Step 4: Simplify right side
3,288,484x = 8,338,684,736,849.24 - Step 5: Solve for x
x = 8,338,684,736,849.24/3,288,484 - Step 6: Final answer
x = 2,535,723.07
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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.