Finding the Fourth Proportional to 5,598,634.38, 8,392,950.56 and 2,186,127.06
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Solution
The fourth proportional to 5,598,634.38, 8,392,950.56 and 2,186,127.06 is: 3,277,237.82
Step by Step Solution
- Step 1: Write the proportion equation
5,598,634.38 : 8,392,950.56 = 2,186,127.06 : x - Step 2: Convert to fraction form
5,598,634.38/8,392,950.56 = 2,186,127.06/x - Step 3: Cross multiply
5,598,634.38x = 8,392,950.56 × 2,186,127.06 - Step 4: Simplify right side
5,598,634.38x = 18,348,056,337,923.47 - Step 5: Solve for x
x = 18,348,056,337,923.47/5,598,634.38 - Step 6: Final answer
x = 3,277,237.82
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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.