Finding the Fourth Proportional to 4,409,163.91, 6,612,045.47 and 1,713,134.19
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Solution
The fourth proportional to 4,409,163.91, 6,612,045.47 and 1,713,134.19 is: 2,569,040.61
Step by Step Solution
- Step 1: Write the proportion equation
4,409,163.91 : 6,612,045.47 = 1,713,134.19 : x - Step 2: Convert to fraction form
4,409,163.91/6,612,045.47 = 1,713,134.19/x - Step 3: Cross multiply
4,409,163.91x = 6,612,045.47 × 1,713,134.19 - Step 4: Simplify right side
4,409,163.91x = 11,327,321,160,491.62 - Step 5: Solve for x
x = 11,327,321,160,491.62/4,409,163.91 - Step 6: Final answer
x = 2,569,040.61
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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.