Finding the Fourth Proportional to 2,664,747.85, 3,678,552.95 and 1,699,176.01
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Solution
The fourth proportional to 2,664,747.85, 3,678,552.95 and 1,699,176.01 is: 2,345,628.66
Step by Step Solution
- Step 1: Write the proportion equation
2,664,747.85 : 3,678,552.95 = 1,699,176.01 : x - Step 2: Convert to fraction form
2,664,747.85/3,678,552.95 = 1,699,176.01/x - Step 3: Cross multiply
2,664,747.85x = 3,678,552.95 × 1,699,176.01 - Step 4: Simplify right side
2,664,747.85x = 6,250,508,924,154.73 - Step 5: Solve for x
x = 6,250,508,924,154.73/2,664,747.85 - Step 6: Final answer
x = 2,345,628.66
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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.