Finding the Fourth Proportional to 3,369,214.16, 5,052,382.20 and 1,950,249.68
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Solution
The fourth proportional to 3,369,214.16, 5,052,382.20 and 1,950,249.68 is: 2,924,541.54
Step by Step Solution
- Step 1: Write the proportion equation
3,369,214.16 : 5,052,382.20 = 1,950,249.68 : x - Step 2: Convert to fraction form
3,369,214.16/5,052,382.20 = 1,950,249.68/x - Step 3: Cross multiply
3,369,214.16x = 5,052,382.20 × 1,950,249.68 - Step 4: Simplify right side
3,369,214.16x = 9,853,406,768,787.70 - Step 5: Solve for x
x = 9,853,406,768,787.70/3,369,214.16 - Step 6: Final answer
x = 2,924,541.54
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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.