Finding the Fourth Proportional to 2,909,177.88, 4,364,453.68 and 914,633.88
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Solution
The fourth proportional to 2,909,177.88, 4,364,453.68 and 914,633.88 is: 1,372,166.77
Step by Step Solution
- Step 1: Write the proportion equation
2,909,177.88 : 4,364,453.68 = 914,633.88 : x - Step 2: Convert to fraction form
2,909,177.88/4,364,453.68 = 914,633.88/x - Step 3: Cross multiply
2,909,177.88x = 4,364,453.68 × 914,633.88 - Step 4: Simplify right side
2,909,177.88x = 3,991,877,203,418.68 - Step 5: Solve for x
x = 3,991,877,203,418.68/2,909,177.88 - Step 6: Final answer
x = 1,372,166.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.