Finding the Fourth Proportional to 4,888,731.57, 6,746,348.07 and 2,713,148.37
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Solution
The fourth proportional to 4,888,731.57, 6,746,348.07 and 2,713,148.37 is: 3,744,088.42
Step by Step Solution
- Step 1: Write the proportion equation
4,888,731.57 : 6,746,348.07 = 2,713,148.37 : x - Step 2: Convert to fraction form
4,888,731.57/6,746,348.07 = 2,713,148.37/x - Step 3: Cross multiply
4,888,731.57x = 6,746,348.07 × 2,713,148.37 - Step 4: Simplify right side
4,888,731.57x = 18,303,843,256,007.41 - Step 5: Solve for x
x = 18,303,843,256,007.41/4,888,731.57 - Step 6: Final answer
x = 3,744,088.42
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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.