Finding the Fourth Proportional to 4,588,324.80, 6,876,266.40 and 3,067,684.80
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Solution
The fourth proportional to 4,588,324.80, 6,876,266.40 and 3,067,684.80 is: 4,597,368.07
Step by Step Solution
- Step 1: Write the proportion equation
4,588,324.80 : 6,876,266.40 = 3,067,684.80 : x - Step 2: Convert to fraction form
4,588,324.80/6,876,266.40 = 3,067,684.80/x - Step 3: Cross multiply
4,588,324.80x = 6,876,266.40 × 3,067,684.80 - Step 4: Simplify right side
4,588,324.80x = 21,094,217,916,030.72 - Step 5: Solve for x
x = 21,094,217,916,030.72/4,588,324.80 - Step 6: Final answer
x = 4,597,368.07
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1.5x scale
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.