Finding the Fourth Proportional to 4,205,287.45, 5,803,295.79 and 2,271,548.08
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Solution
The fourth proportional to 4,205,287.45, 5,803,295.79 and 2,271,548.08 is: 3,134,735.87
Step by Step Solution
- Step 1: Write the proportion equation
4,205,287.45 : 5,803,295.79 = 2,271,548.08 : x - Step 2: Convert to fraction form
4,205,287.45/5,803,295.79 = 2,271,548.08/x - Step 3: Cross multiply
4,205,287.45x = 5,803,295.79 × 2,271,548.08 - Step 4: Simplify right side
4,205,287.45x = 13,182,465,409,446.58 - Step 5: Solve for x
x = 13,182,465,409,446.58/4,205,287.45 - Step 6: Final answer
x = 3,134,735.87
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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.