Finding the Fourth Proportional to 2,542,008.60, 3,813,537.69 and 744,950.70
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Solution
The fourth proportional to 2,542,008.60, 3,813,537.69 and 744,950.70 is: 1,117,579.84
Step by Step Solution
- Step 1: Write the proportion equation
2,542,008.60 : 3,813,537.69 = 744,950.70 : x - Step 2: Convert to fraction form
2,542,008.60/3,813,537.69 = 744,950.70/x - Step 3: Cross multiply
2,542,008.60x = 3,813,537.69 × 744,950.70 - Step 4: Simplify right side
2,542,008.60x = 2,840,897,571,641.88 - Step 5: Solve for x
x = 2,840,897,571,641.88/2,542,008.60 - Step 6: Final answer
x = 1,117,579.84
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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.