Finding the Fourth Proportional to 2,269,251.68, 3,132,602.16 and 1,616,298.08
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Solution
The fourth proportional to 2,269,251.68, 3,132,602.16 and 1,616,298.08 is: 2,231,228.43
Step by Step Solution
- Step 1: Write the proportion equation
2,269,251.68 : 3,132,602.16 = 1,616,298.08 : x - Step 2: Convert to fraction form
2,269,251.68/3,132,602.16 = 1,616,298.08/x - Step 3: Cross multiply
2,269,251.68x = 3,132,602.16 × 1,616,298.08 - Step 4: Simplify right side
2,269,251.68x = 5,063,218,856,611.85 - Step 5: Solve for x
x = 5,063,218,856,611.85/2,269,251.68 - Step 6: Final answer
x = 2,231,228.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.