Finding the Fourth Proportional to 3,747,232.12, 5,621,003.58 and 1,087,840.12
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Solution
The fourth proportional to 3,747,232.12, 5,621,003.58 and 1,087,840.12 is: 1,631,805.29
Step by Step Solution
- Step 1: Write the proportion equation
3,747,232.12 : 5,621,003.58 = 1,087,840.12 : x - Step 2: Convert to fraction form
3,747,232.12/5,621,003.58 = 1,087,840.12/x - Step 3: Cross multiply
3,747,232.12x = 5,621,003.58 × 1,087,840.12 - Step 4: Simplify right side
3,747,232.12x = 6,114,753,208,987.63 - Step 5: Solve for x
x = 6,114,753,208,987.63/3,747,232.12 - Step 6: Final answer
x = 1,631,805.29
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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.