Finding the Fourth Proportional to 2,772,367.68, 4,158,548.66 and 1,043,560.38
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Solution
The fourth proportional to 2,772,367.68, 4,158,548.66 and 1,043,560.38 is: 1,565,339.49
Step by Step Solution
- Step 1: Write the proportion equation
2,772,367.68 : 4,158,548.66 = 1,043,560.38 : x - Step 2: Convert to fraction form
2,772,367.68/4,158,548.66 = 1,043,560.38/x - Step 3: Cross multiply
2,772,367.68x = 4,158,548.66 × 1,043,560.38 - Step 4: Simplify right side
2,772,367.68x = 4,339,696,619,878.09 - Step 5: Solve for x
x = 4,339,696,619,878.09/2,772,367.68 - Step 6: Final answer
x = 1,565,339.49
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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.