Finding the Fourth Proportional to 2,509,045.24, 3,462,232.26 and 1,421,099.56
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Solution
The fourth proportional to 2,509,045.24, 3,462,232.26 and 1,421,099.56 is: 1,960,975.70
Step by Step Solution
- Step 1: Write the proportion equation
2,509,045.24 : 3,462,232.26 = 1,421,099.56 : x - Step 2: Convert to fraction form
2,509,045.24/3,462,232.26 = 1,421,099.56/x - Step 3: Cross multiply
2,509,045.24x = 3,462,232.26 × 1,421,099.56 - Step 4: Simplify right side
2,509,045.24x = 4,920,176,741,303.81 - Step 5: Solve for x
x = 4,920,176,741,303.81/2,509,045.24 - Step 6: Final answer
x = 1,960,975.70
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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.