Finding the Fourth Proportional to 4,017,796.91, 5,544,599.98 and 2,182,291.14
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Solution
The fourth proportional to 4,017,796.91, 5,544,599.98 and 2,182,291.14 is: 3,011,583.63
Step by Step Solution
- Step 1: Write the proportion equation
4,017,796.91 : 5,544,599.98 = 2,182,291.14 : x - Step 2: Convert to fraction form
4,017,796.91/5,544,599.98 = 2,182,291.14/x - Step 3: Cross multiply
4,017,796.91x = 5,544,599.98 × 2,182,291.14 - Step 4: Simplify right side
4,017,796.91x = 12,099,931,411,198.18 - Step 5: Solve for x
x = 12,099,931,411,198.18/4,017,796.91 - Step 6: Final answer
x = 3,011,583.63
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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.