Finding the Fourth Proportional to 3,734,674.68, 5,593,031.27 and 2,132,381.28
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Solution
The fourth proportional to 3,734,674.68, 5,593,031.27 and 2,132,381.28 is: 3,193,444.19
Step by Step Solution
- Step 1: Write the proportion equation
3,734,674.68 : 5,593,031.27 = 2,132,381.28 : x - Step 2: Convert to fraction form
3,734,674.68/5,593,031.27 = 2,132,381.28/x - Step 3: Cross multiply
3,734,674.68x = 5,593,031.27 × 2,132,381.28 - Step 4: Simplify right side
3,734,674.68x = 11,926,475,155,968.42 - Step 5: Solve for x
x = 11,926,475,155,968.42/3,734,674.68 - Step 6: Final answer
x = 3,193,444.19
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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.