Finding the Fourth Proportional to 2,272,358.84, 3,136,991.54 and 1,413,195.88
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Solution
The fourth proportional to 2,272,358.84, 3,136,991.54 and 1,413,195.88 is: 1,950,917.01
Step by Step Solution
- Step 1: Write the proportion equation
2,272,358.84 : 3,136,991.54 = 1,413,195.88 : x - Step 2: Convert to fraction form
2,272,358.84/3,136,991.54 = 1,413,195.88/x - Step 3: Cross multiply
2,272,358.84x = 3,136,991.54 × 1,413,195.88 - Step 4: Simplify right side
2,272,358.84x = 4,433,183,519,922.85 - Step 5: Solve for x
x = 4,433,183,519,922.85/2,272,358.84 - Step 6: Final answer
x = 1,950,917.01
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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.