Finding the Fourth Proportional to 4,240,807.26, 5,854,481.43 and 3,271,762.14
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Solution
The fourth proportional to 4,240,807.26, 5,854,481.43 and 3,271,762.14 is: 4,516,703.90
Step by Step Solution
- Step 1: Write the proportion equation
4,240,807.26 : 5,854,481.43 = 3,271,762.14 : x - Step 2: Convert to fraction form
4,240,807.26/5,854,481.43 = 3,271,762.14/x - Step 3: Cross multiply
4,240,807.26x = 5,854,481.43 × 3,271,762.14 - Step 4: Simplify right side
4,240,807.26x = 19,154,470,692,007.06 - Step 5: Solve for x
x = 19,154,470,692,007.06/4,240,807.26 - Step 6: Final answer
x = 4,516,703.90
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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.