Finding the Fourth Proportional to 4,894,614.14, 6,751,574.37 and 2,906,401.91
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Solution
The fourth proportional to 4,894,614.14, 6,751,574.37 and 2,906,401.91 is: 4,009,057.32
Step by Step Solution
- Step 1: Write the proportion equation
4,894,614.14 : 6,751,574.37 = 2,906,401.91 : x - Step 2: Convert to fraction form
4,894,614.14/6,751,574.37 = 2,906,401.91/x - Step 3: Cross multiply
4,894,614.14x = 6,751,574.37 × 2,906,401.91 - Step 4: Simplify right side
4,894,614.14x = 19,622,788,610,717.17 - Step 5: Solve for x
x = 19,622,788,610,717.17/4,894,614.14 - Step 6: Final answer
x = 4,009,057.32
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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.