Finding the Fourth Proportional to 4,894,993.79, 6,746,540.79 and 3,585,463.71
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Solution
The fourth proportional to 4,894,993.79, 6,746,540.79 and 3,585,463.71 is: 4,941,676.79
Step by Step Solution
- Step 1: Write the proportion equation
4,894,993.79 : 6,746,540.79 = 3,585,463.71 : x - Step 2: Convert to fraction form
4,894,993.79/6,746,540.79 = 3,585,463.71/x - Step 3: Cross multiply
4,894,993.79x = 6,746,540.79 × 3,585,463.71 - Step 4: Simplify right side
4,894,993.79x = 24,189,477,170,579.73 - Step 5: Solve for x
x = 24,189,477,170,579.73/4,894,993.79 - Step 6: Final answer
x = 4,941,676.79
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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.