Finding the Fourth Proportional to 4,497.84, 6,742.44 and 2,188.08
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Solution
The fourth proportional to 4,497.84, 6,742.44 and 2,188.08 is: 3,280.02
Step by Step Solution
- Step 1: Write the proportion equation
4,497.84 : 6,742.44 = 2,188.08 : x - Step 2: Convert to fraction form
4,497.84/6,742.44 = 2,188.08/x - Step 3: Cross multiply
4,497.84x = 6,742.44 × 2,188.08 - Step 4: Simplify right side
4,497.84x = 14,752,998.12 - Step 5: Solve for x
x = 14,752,998.12/4,497.84 - Step 6: Final answer
x = 3,280.02
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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.