Finding the Fourth Proportional to 3,490,031.08, 5,235,112.14 and 1,093,822.60
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Solution
The fourth proportional to 3,490,031.08, 5,235,112.14 and 1,093,822.60 is: 1,640,754.43
Step by Step Solution
- Step 1: Write the proportion equation
3,490,031.08 : 5,235,112.14 = 1,093,822.60 : x - Step 2: Convert to fraction form
3,490,031.08/5,235,112.14 = 1,093,822.60/x - Step 3: Cross multiply
3,490,031.08x = 5,235,112.14 × 1,093,822.60 - Step 4: Simplify right side
3,490,031.08x = 5,726,283,972,266.36 - Step 5: Solve for x
x = 5,726,283,972,266.36/3,490,031.08 - Step 6: Final answer
x = 1,640,754.43
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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.