Finding the Fourth Proportional to 2,672,769.96, 3,667,972.41 and 2,653,874.28
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Solution
The fourth proportional to 2,672,769.96, 3,667,972.41 and 2,653,874.28 is: 3,642,040.95
Step by Step Solution
- Step 1: Write the proportion equation
2,672,769.96 : 3,667,972.41 = 2,653,874.28 : x - Step 2: Convert to fraction form
2,672,769.96/3,667,972.41 = 2,653,874.28/x - Step 3: Cross multiply
2,672,769.96x = 3,667,972.41 × 2,653,874.28 - Step 4: Simplify right side
2,672,769.96x = 9,734,337,638,648.62 - Step 5: Solve for x
x = 9,734,337,638,648.62/2,672,769.96 - Step 6: Final answer
x = 3,642,040.95
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.