Finding the Fourth Proportional to 3,924,949.22, 5,889,708.06 and 1,650,308.84
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Solution
The fourth proportional to 3,924,949.22, 5,889,708.06 and 1,650,308.84 is: 2,476,423.70
Step by Step Solution
- Step 1: Write the proportion equation
3,924,949.22 : 5,889,708.06 = 1,650,308.84 : x - Step 2: Convert to fraction form
3,924,949.22/5,889,708.06 = 1,650,308.84/x - Step 3: Cross multiply
3,924,949.22x = 5,889,708.06 × 1,650,308.84 - Step 4: Simplify right side
3,924,949.22x = 9,719,837,276,437.25 - Step 5: Solve for x
x = 9,719,837,276,437.25/3,924,949.22 - Step 6: Final answer
x = 2,476,423.70
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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.