Finding the Fourth Proportional to 3,763,248.52, 5,193,318.90 and 2,044,381.96
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Solution
The fourth proportional to 3,763,248.52, 5,193,318.90 and 2,044,381.96 is: 2,821,266.63
Step by Step Solution
- Step 1: Write the proportion equation
3,763,248.52 : 5,193,318.90 = 2,044,381.96 : x - Step 2: Convert to fraction form
3,763,248.52/5,193,318.90 = 2,044,381.96/x - Step 3: Cross multiply
3,763,248.52x = 5,193,318.90 × 2,044,381.96 - Step 4: Simplify right side
3,763,248.52x = 10,617,127,471,687.04 - Step 5: Solve for x
x = 10,617,127,471,687.04/3,763,248.52 - Step 6: Final answer
x = 2,821,266.63
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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.