Finding the Fourth Proportional to 2,581,866.35, 3,869,256.55 and 1,633,539.41
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Solution
The fourth proportional to 2,581,866.35, 3,869,256.55 and 1,633,539.41 is: 2,448,067.48
Step by Step Solution
- Step 1: Write the proportion equation
2,581,866.35 : 3,869,256.55 = 1,633,539.41 : x - Step 2: Convert to fraction form
2,581,866.35/3,869,256.55 = 1,633,539.41/x - Step 3: Cross multiply
2,581,866.35x = 3,869,256.55 × 1,633,539.41 - Step 4: Simplify right side
2,581,866.35x = 6,320,583,052,905.22 - Step 5: Solve for x
x = 6,320,583,052,905.22/2,581,866.35 - Step 6: Final answer
x = 2,448,067.48
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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.