Finding the Fourth Proportional to 5,411,863.36, 7,465,539.99 and 3,346,218.64
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Solution
The fourth proportional to 5,411,863.36, 7,465,539.99 and 3,346,218.64 is: 4,616,031.01
Step by Step Solution
- Step 1: Write the proportion equation
5,411,863.36 : 7,465,539.99 = 3,346,218.64 : x - Step 2: Convert to fraction form
5,411,863.36/7,465,539.99 = 3,346,218.64/x - Step 3: Cross multiply
5,411,863.36x = 7,465,539.99 × 3,346,218.64 - Step 4: Simplify right side
5,411,863.36x = 24,981,329,072,203.41 - Step 5: Solve for x
x = 24,981,329,072,203.41/5,411,863.36 - Step 6: Final answer
x = 4,616,031.01
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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.