Finding the Fourth Proportional to 2,794,396.36, 4,193,221.30 and 1,175,048.14
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Solution
The fourth proportional to 2,794,396.36, 4,193,221.30 and 1,175,048.14 is: 1,763,256.27
Step by Step Solution
- Step 1: Write the proportion equation
2,794,396.36 : 4,193,221.30 = 1,175,048.14 : x - Step 2: Convert to fraction form
2,794,396.36/4,193,221.30 = 1,175,048.14/x - Step 3: Cross multiply
2,794,396.36x = 4,193,221.30 × 1,175,048.14 - Step 4: Simplify right side
2,794,396.36x = 4,927,236,889,173.38 - Step 5: Solve for x
x = 4,927,236,889,173.38/2,794,396.36 - Step 6: Final answer
x = 1,763,256.27
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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.