Finding the Fourth Proportional to 4,593,475.19, 6,339,163.16 and 2,500,216.51
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Solution
The fourth proportional to 4,593,475.19, 6,339,163.16 and 2,500,216.51 is: 3,450,389.89
Step by Step Solution
- Step 1: Write the proportion equation
4,593,475.19 : 6,339,163.16 = 2,500,216.51 : x - Step 2: Convert to fraction form
4,593,475.19/6,339,163.16 = 2,500,216.51/x - Step 3: Cross multiply
4,593,475.19x = 6,339,163.16 × 2,500,216.51 - Step 4: Simplify right side
4,593,475.19x = 15,849,280,392,457.09 - Step 5: Solve for x
x = 15,849,280,392,457.09/4,593,475.19 - Step 6: Final answer
x = 3,450,389.89
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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.