Finding the Fourth Proportional to 2,167,651.80, 3,248,367.30 and 1,594,560.60
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Solution
The fourth proportional to 2,167,651.80, 3,248,367.30 and 1,594,560.60 is: 2,389,552.84
Step by Step Solution
- Step 1: Write the proportion equation
2,167,651.80 : 3,248,367.30 = 1,594,560.60 : x - Step 2: Convert to fraction form
2,167,651.80/3,248,367.30 = 1,594,560.60/x - Step 3: Cross multiply
2,167,651.80x = 3,248,367.30 × 1,594,560.60 - Step 4: Simplify right side
2,167,651.80x = 5,179,718,510,908.38 - Step 5: Solve for x
x = 5,179,718,510,908.38/2,167,651.80 - Step 6: Final answer
x = 2,389,552.84
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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.