Finding the Fourth Proportional to 2,596,903.86, 3,913,081.57 and 2,133,959.70
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Solution
The fourth proportional to 2,596,903.86, 3,913,081.57 and 2,133,959.70 is: 3,215,505.40
Step by Step Solution
- Step 1: Write the proportion equation
2,596,903.86 : 3,913,081.57 = 2,133,959.70 : x - Step 2: Convert to fraction form
2,596,903.86/3,913,081.57 = 2,133,959.70/x - Step 3: Cross multiply
2,596,903.86x = 3,913,081.57 × 2,133,959.70 - Step 4: Simplify right side
2,596,903.86x = 8,350,358,373,192.73 - Step 5: Solve for x
x = 8,350,358,373,192.73/2,596,903.86 - Step 6: Final answer
x = 3,215,505.40
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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.