Finding the Fourth Proportional to 3,611,053.58, 5,415,324.19 and 1,451,437.58
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Solution
The fourth proportional to 3,611,053.58, 5,415,324.19 and 1,451,437.58 is: 2,176,651.46
Step by Step Solution
- Step 1: Write the proportion equation
3,611,053.58 : 5,415,324.19 = 1,451,437.58 : x - Step 2: Convert to fraction form
3,611,053.58/5,415,324.19 = 1,451,437.58/x - Step 3: Cross multiply
3,611,053.58x = 5,415,324.19 × 1,451,437.58 - Step 4: Simplify right side
3,611,053.58x = 7,860,005,047,158.78 - Step 5: Solve for x
x = 7,860,005,047,158.78/3,611,053.58 - Step 6: Final answer
x = 2,176,651.46
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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.