Finding the Fourth Proportional to 4,925,136.92, 7,392,246.70 and 2,497,993.62
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Solution
The fourth proportional to 4,925,136.92, 7,392,246.70 and 2,497,993.62 is: 3,749,293.76
Step by Step Solution
- Step 1: Write the proportion equation
4,925,136.92 : 7,392,246.70 = 2,497,993.62 : x - Step 2: Convert to fraction form
4,925,136.92/7,392,246.70 = 2,497,993.62/x - Step 3: Cross multiply
4,925,136.92x = 7,392,246.70 × 2,497,993.62 - Step 4: Simplify right side
4,925,136.92x = 18,465,785,087,821.07 - Step 5: Solve for x
x = 18,465,785,087,821.07/4,925,136.92 - Step 6: Final answer
x = 3,749,293.76
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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.