Finding the Fourth Proportional to 3,473,598.13, 4,782,865.12 and 3,085,740.97
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Solution
The fourth proportional to 3,473,598.13, 4,782,865.12 and 3,085,740.97 is: 4,248,817.02
Step by Step Solution
- Step 1: Write the proportion equation
3,473,598.13 : 4,782,865.12 = 3,085,740.97 : x - Step 2: Convert to fraction form
3,473,598.13/4,782,865.12 = 3,085,740.97/x - Step 3: Cross multiply
3,473,598.13x = 4,782,865.12 × 3,085,740.97 - Step 4: Simplify right side
3,473,598.13x = 14,758,682,835,096.45 - Step 5: Solve for x
x = 14,758,682,835,096.45/3,473,598.13 - Step 6: Final answer
x = 4,248,817.02
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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.