Finding the Fourth Proportional to 5,730,307.47, 8,593,634.25 and 1,891,416.96
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Solution
The fourth proportional to 5,730,307.47, 8,593,634.25 and 1,891,416.96 is: 2,836,522.41
Step by Step Solution
- Step 1: Write the proportion equation
5,730,307.47 : 8,593,634.25 = 1,891,416.96 : x - Step 2: Convert to fraction form
5,730,307.47/8,593,634.25 = 1,891,416.96/x - Step 3: Cross multiply
5,730,307.47x = 8,593,634.25 × 1,891,416.96 - Step 4: Simplify right side
5,730,307.47x = 16,254,145,568,486.88 - Step 5: Solve for x
x = 16,254,145,568,486.88/5,730,307.47 - Step 6: Final answer
x = 2,836,522.41
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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.