Finding the Fourth Proportional to 4,285,377.92, 5,913,992.04 and 2,351,707.70
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Solution
The fourth proportional to 4,285,377.92, 5,913,992.04 and 2,351,707.70 is: 3,245,450.20
Step by Step Solution
- Step 1: Write the proportion equation
4,285,377.92 : 5,913,992.04 = 2,351,707.70 : x - Step 2: Convert to fraction form
4,285,377.92/5,913,992.04 = 2,351,707.70/x - Step 3: Cross multiply
4,285,377.92x = 5,913,992.04 × 2,351,707.70 - Step 4: Simplify right side
4,285,377.92x = 13,907,980,606,448.17 - Step 5: Solve for x
x = 13,907,980,606,448.17/4,285,377.92 - Step 6: Final answer
x = 3,245,450.20
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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.