Finding the Fourth Proportional to 3,795,731.10, 5,687,297.82 and 2,671,438.14
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Solution
The fourth proportional to 3,795,731.10, 5,687,297.82 and 2,671,438.14 is: 4,002,724.09
Step by Step Solution
- Step 1: Write the proportion equation
3,795,731.10 : 5,687,297.82 = 2,671,438.14 : x - Step 2: Convert to fraction form
3,795,731.10/5,687,297.82 = 2,671,438.14/x - Step 3: Cross multiply
3,795,731.10x = 5,687,297.82 × 2,671,438.14 - Step 4: Simplify right side
3,795,731.10x = 15,193,264,309,886.86 - Step 5: Solve for x
x = 15,193,264,309,886.86/3,795,731.10 - Step 6: Final answer
x = 4,002,724.09
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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.