Finding the Fourth Proportional to 5,616,602, 8,418,133.88 and 2,579,777.36
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Solution
The fourth proportional to 5,616,602, 8,418,133.88 and 2,579,777.36 is: 3,866,556.90
Step by Step Solution
- Step 1: Write the proportion equation
5,616,602 : 8,418,133.88 = 2,579,777.36 : x - Step 2: Convert to fraction form
5,616,602/8,418,133.88 = 2,579,777.36/x - Step 3: Cross multiply
5,616,602x = 8,418,133.88 × 2,579,777.36 - Step 4: Simplify right side
5,616,602x = 21,716,911,197,072.96 - Step 5: Solve for x
x = 21,716,911,197,072.96/5,616,602 - Step 6: Final answer
x = 3,866,556.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.