Finding the Fourth Proportional to 2,623,553.63, 3,926,441.99 and 1,613,315.45
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Solution
The fourth proportional to 2,623,553.63, 3,926,441.99 and 1,613,315.45 is: 2,414,507.35
Step by Step Solution
- Step 1: Write the proportion equation
2,623,553.63 : 3,926,441.99 = 1,613,315.45 : x - Step 2: Convert to fraction form
2,623,553.63/3,926,441.99 = 1,613,315.45/x - Step 3: Cross multiply
2,623,553.63x = 3,926,441.99 × 1,613,315.45 - Step 4: Simplify right side
2,623,553.63x = 6,334,589,498,296.96 - Step 5: Solve for x
x = 6,334,589,498,296.96/2,623,553.63 - Step 6: Final answer
x = 2,414,507.35
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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.