Finding the Fourth Proportional to 2,135,253.35, 3,202,643.10 and 537,816.31
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Solution
The fourth proportional to 2,135,253.35, 3,202,643.10 and 537,816.31 is: 806,664.79
Step by Step Solution
- Step 1: Write the proportion equation
2,135,253.35 : 3,202,643.10 = 537,816.31 : x - Step 2: Convert to fraction form
2,135,253.35/3,202,643.10 = 537,816.31/x - Step 3: Cross multiply
2,135,253.35x = 3,202,643.10 × 537,816.31 - Step 4: Simplify right side
2,135,253.35x = 1,722,433,688,299.16 - Step 5: Solve for x
x = 1,722,433,688,299.16/2,135,253.35 - Step 6: Final answer
x = 806,664.79
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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.