Finding the Fourth Proportional to 3,932,884.04, 5,427,897.26 and 2,214,339.44
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Solution
The fourth proportional to 3,932,884.04, 5,427,897.26 and 2,214,339.44 is: 3,056,079.68
Step by Step Solution
- Step 1: Write the proportion equation
3,932,884.04 : 5,427,897.26 = 2,214,339.44 : x - Step 2: Convert to fraction form
3,932,884.04/5,427,897.26 = 2,214,339.44/x - Step 3: Cross multiply
3,932,884.04x = 5,427,897.26 × 2,214,339.44 - Step 4: Simplify right side
3,932,884.04x = 12,019,206,979,085.93 - Step 5: Solve for x
x = 12,019,206,979,085.93/3,932,884.04 - Step 6: Final answer
x = 3,056,079.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.