Finding the Fourth Proportional to 3,522,087.36, 5,283,794.68 and 1,334,312.32
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Solution
The fourth proportional to 3,522,087.36, 5,283,794.68 and 1,334,312.32 is: 2,001,719.89
Step by Step Solution
- Step 1: Write the proportion equation
3,522,087.36 : 5,283,794.68 = 1,334,312.32 : x - Step 2: Convert to fraction form
3,522,087.36/5,283,794.68 = 1,334,312.32/x - Step 3: Cross multiply
3,522,087.36x = 5,283,794.68 × 1,334,312.32 - Step 4: Simplify right side
3,522,087.36x = 7,050,232,337,874.46 - Step 5: Solve for x
x = 7,050,232,337,874.46/3,522,087.36 - Step 6: Final answer
x = 2,001,719.89
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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.