Finding the Fourth Proportional to 3,657,252.90, 5,486,240.21 and 1,260,782.04
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Solution
The fourth proportional to 3,657,252.90, 5,486,240.21 and 1,260,782.04 is: 1,891,297.46
Step by Step Solution
- Step 1: Write the proportion equation
3,657,252.90 : 5,486,240.21 = 1,260,782.04 : x - Step 2: Convert to fraction form
3,657,252.90/5,486,240.21 = 1,260,782.04/x - Step 3: Cross multiply
3,657,252.90x = 5,486,240.21 × 1,260,782.04 - Step 4: Simplify right side
3,657,252.90x = 6,916,953,123,893.83 - Step 5: Solve for x
x = 6,916,953,123,893.83/3,657,252.90 - Step 6: Final answer
x = 1,891,297.46
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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.