Finding the Fourth Proportional to 2,596,895.60, 3,913,069.11 and 2,133,951.44
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Solution
The fourth proportional to 2,596,895.60, 3,913,069.11 and 2,133,951.44 is: 3,215,492.94
Step by Step Solution
- Step 1: Write the proportion equation
2,596,895.60 : 3,913,069.11 = 2,133,951.44 : x - Step 2: Convert to fraction form
2,596,895.60/3,913,069.11 = 2,133,951.44/x - Step 3: Cross multiply
2,596,895.60x = 3,913,069.11 × 2,133,951.44 - Step 4: Simplify right side
2,596,895.60x = 8,350,299,479,889.01 - Step 5: Solve for x
x = 8,350,299,479,889.01/2,596,895.60 - Step 6: Final answer
x = 3,215,492.94
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.