Finding the Fourth Proportional to 5,475,588.28, 8,207,590.43 and 2,062,398.11
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Solution
The fourth proportional to 5,475,588.28, 8,207,590.43 and 2,062,398.11 is: 3,091,415.59
Step by Step Solution
- Step 1: Write the proportion equation
5,475,588.28 : 8,207,590.43 = 2,062,398.11 : x - Step 2: Convert to fraction form
5,475,588.28/8,207,590.43 = 2,062,398.11/x - Step 3: Cross multiply
5,475,588.28x = 8,207,590.43 × 2,062,398.11 - Step 4: Simplify right side
5,475,588.28x = 16,927,318,954,604.13 - Step 5: Solve for x
x = 16,927,318,954,604.13/5,475,588.28 - Step 6: Final answer
x = 3,091,415.59
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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.