Finding the Fourth Proportional to 3,259,173.38, 4,497,659.28 and 1,828,389.38
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Solution
The fourth proportional to 3,259,173.38, 4,497,659.28 and 1,828,389.38 is: 2,523,177.35
Step by Step Solution
- Step 1: Write the proportion equation
3,259,173.38 : 4,497,659.28 = 1,828,389.38 : x - Step 2: Convert to fraction form
3,259,173.38/4,497,659.28 = 1,828,389.38/x - Step 3: Cross multiply
3,259,173.38x = 4,497,659.28 × 1,828,389.38 - Step 4: Simplify right side
3,259,173.38x = 8,223,472,439,922.15 - Step 5: Solve for x
x = 8,223,472,439,922.15/3,259,173.38 - Step 6: Final answer
x = 2,523,177.35
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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.