Finding the Fourth Proportional to 4,563,106.50, 6,851,388.42 and 2,545,292.82
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Solution
The fourth proportional to 4,563,106.50, 6,851,388.42 and 2,545,292.82 is: 3,821,692.47
Step by Step Solution
- Step 1: Write the proportion equation
4,563,106.50 : 6,851,388.42 = 2,545,292.82 : x - Step 2: Convert to fraction form
4,563,106.50/6,851,388.42 = 2,545,292.82/x - Step 3: Cross multiply
4,563,106.50x = 6,851,388.42 × 2,545,292.82 - Step 4: Simplify right side
4,563,106.50x = 17,438,789,752,457.14 - Step 5: Solve for x
x = 17,438,789,752,457.14/4,563,106.50 - Step 6: Final answer
x = 3,821,692.47
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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.