Finding the Fourth Proportional to 3,044,484.68, 4,201,527.30 and 1,686,357.56
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Solution
The fourth proportional to 3,044,484.68, 4,201,527.30 and 1,686,357.56 is: 2,327,250.12
Step by Step Solution
- Step 1: Write the proportion equation
3,044,484.68 : 4,201,527.30 = 1,686,357.56 : x - Step 2: Convert to fraction form
3,044,484.68/4,201,527.30 = 1,686,357.56/x - Step 3: Cross multiply
3,044,484.68x = 4,201,527.30 × 1,686,357.56 - Step 4: Simplify right side
3,044,484.68x = 7,085,277,325,901.39 - Step 5: Solve for x
x = 7,085,277,325,901.39/3,044,484.68 - Step 6: Final answer
x = 2,327,250.12
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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.