Finding the Fourth Proportional to 4,267,817.68, 6,395,182.02 and 2,899,849.16
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Solution
The fourth proportional to 4,267,817.68, 6,395,182.02 and 2,899,849.16 is: 4,345,326.96
Step by Step Solution
- Step 1: Write the proportion equation
4,267,817.68 : 6,395,182.02 = 2,899,849.16 : x - Step 2: Convert to fraction form
4,267,817.68/6,395,182.02 = 2,899,849.16/x - Step 3: Cross multiply
4,267,817.68x = 6,395,182.02 × 2,899,849.16 - Step 4: Simplify right side
4,267,817.68x = 18,545,063,208,744.10 - Step 5: Solve for x
x = 18,545,063,208,744.10/4,267,817.68 - Step 6: Final answer
x = 4,345,326.96
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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.