Finding the Fourth Proportional to 3,805,451.21, 5,707,623.23 and 1,109,052.44
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Solution
The fourth proportional to 3,805,451.21, 5,707,623.23 and 1,109,052.44 is: 1,663,417.32
Step by Step Solution
- Step 1: Write the proportion equation
3,805,451.21 : 5,707,623.23 = 1,109,052.44 : x - Step 2: Convert to fraction form
3,805,451.21/5,707,623.23 = 1,109,052.44/x - Step 3: Cross multiply
3,805,451.21x = 5,707,623.23 × 1,109,052.44 - Step 4: Simplify right side
3,805,451.21x = 6,330,053,461,311.34 - Step 5: Solve for x
x = 6,330,053,461,311.34/3,805,451.21 - Step 6: Final answer
x = 1,663,417.32
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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.