Finding the Fourth Proportional to 6,497,724.88, 9,747,421.62 and 3,037,047.40
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Solution
The fourth proportional to 6,497,724.88, 9,747,421.62 and 3,037,047.40 is: 4,555,961.05
Step by Step Solution
- Step 1: Write the proportion equation
6,497,724.88 : 9,747,421.62 = 3,037,047.40 : x - Step 2: Convert to fraction form
6,497,724.88/9,747,421.62 = 3,037,047.40/x - Step 3: Cross multiply
6,497,724.88x = 9,747,421.62 × 3,037,047.40 - Step 4: Simplify right side
6,497,724.88x = 29,603,381,487,724.79 - Step 5: Solve for x
x = 29,603,381,487,724.79/6,497,724.88 - Step 6: Final answer
x = 4,555,961.05
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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.