Finding the Fourth Proportional to 3,581,566.08, 5,372,349.12 and 2,456,223.36
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Solution
The fourth proportional to 3,581,566.08, 5,372,349.12 and 2,456,223.36 is: 3,684,335.04
Step by Step Solution
- Step 1: Write the proportion equation
3,581,566.08 : 5,372,349.12 = 2,456,223.36 : x - Step 2: Convert to fraction form
3,581,566.08/5,372,349.12 = 2,456,223.36/x - Step 3: Cross multiply
3,581,566.08x = 5,372,349.12 × 2,456,223.36 - Step 4: Simplify right side
3,581,566.08x = 13,195,689,406,619.44 - Step 5: Solve for x
x = 13,195,689,406,619.44/3,581,566.08 - Step 6: Final answer
x = 3,684,335.04
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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.