Finding the Fourth Proportional to 2,493,503.04, 3,439,438.56 and 1,729,277.76
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Solution
The fourth proportional to 2,493,503.04, 3,439,438.56 and 1,729,277.76 is: 2,385,296.71
Step by Step Solution
- Step 1: Write the proportion equation
2,493,503.04 : 3,439,438.56 = 1,729,277.76 : x - Step 2: Convert to fraction form
2,493,503.04/3,439,438.56 = 1,729,277.76/x - Step 3: Cross multiply
2,493,503.04x = 3,439,438.56 × 1,729,277.76 - Step 4: Simplify right side
2,493,503.04x = 5,947,744,608,694.43 - Step 5: Solve for x
x = 5,947,744,608,694.43/2,493,503.04 - Step 6: Final answer
x = 2,385,296.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.