Finding the Fourth Proportional to 5,852,874.18, 8,076,419.14 and 3,497,604.54
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Solution
The fourth proportional to 5,852,874.18, 8,076,419.14 and 3,497,604.54 is: 4,826,367.25
Step by Step Solution
- Step 1: Write the proportion equation
5,852,874.18 : 8,076,419.14 = 3,497,604.54 : x - Step 2: Convert to fraction form
5,852,874.18/8,076,419.14 = 3,497,604.54/x - Step 3: Cross multiply
5,852,874.18x = 8,076,419.14 × 3,497,604.54 - Step 4: Simplify right side
5,852,874.18x = 28,248,120,251,006.89 - Step 5: Solve for x
x = 28,248,120,251,006.89/5,852,874.18 - Step 6: Final answer
x = 4,826,367.25
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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.