Finding the Fourth Proportional to 2,585,913.48, 3,568,560.58 and 1,498,815.62
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Solution
The fourth proportional to 2,585,913.48, 3,568,560.58 and 1,498,815.62 is: 2,068,365.54
Step by Step Solution
- Step 1: Write the proportion equation
2,585,913.48 : 3,568,560.58 = 1,498,815.62 : x - Step 2: Convert to fraction form
2,585,913.48/3,568,560.58 = 1,498,815.62/x - Step 3: Cross multiply
2,585,913.48x = 3,568,560.58 × 1,498,815.62 - Step 4: Simplify right side
2,585,913.48x = 5,348,614,341,454.24 - Step 5: Solve for x
x = 5,348,614,341,454.24/2,585,913.48 - Step 6: Final answer
x = 2,068,365.54
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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.