Finding the Fourth Proportional to 2,915,242.92, 4,368,753.36 and 1,376,596.44
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Solution
The fourth proportional to 2,915,242.92, 4,368,753.36 and 1,376,596.44 is: 2,062,953.41
Step by Step Solution
- Step 1: Write the proportion equation
2,915,242.92 : 4,368,753.36 = 1,376,596.44 : x - Step 2: Convert to fraction form
2,915,242.92/4,368,753.36 = 1,376,596.44/x - Step 3: Cross multiply
2,915,242.92x = 4,368,753.36 × 1,376,596.44 - Step 4: Simplify right side
2,915,242.92x = 6,014,010,322,614.04 - Step 5: Solve for x
x = 6,014,010,322,614.04/2,915,242.92 - Step 6: Final answer
x = 2,062,953.41
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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.