Finding the Fourth Proportional to 4,965,201.43, 6,852,552.01 and 2,900,733.05
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Solution
The fourth proportional to 4,965,201.43, 6,852,552.01 and 2,900,733.05 is: 4,003,346.97
Step by Step Solution
- Step 1: Write the proportion equation
4,965,201.43 : 6,852,552.01 = 2,900,733.05 : x - Step 2: Convert to fraction form
4,965,201.43/6,852,552.01 = 2,900,733.05/x - Step 3: Cross multiply
4,965,201.43x = 6,852,552.01 × 2,900,733.05 - Step 4: Simplify right side
4,965,201.43x = 19,877,424,102,130.48 - Step 5: Solve for x
x = 19,877,424,102,130.48/4,965,201.43 - Step 6: Final answer
x = 4,003,346.97
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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.