Finding the Fourth Proportional to 2,133,670.05, 3,197,134.44 and 1,732,350.15
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Solution
The fourth proportional to 2,133,670.05, 3,197,134.44 and 1,732,350.15 is: 2,595,788.57
Step by Step Solution
- Step 1: Write the proportion equation
2,133,670.05 : 3,197,134.44 = 1,732,350.15 : x - Step 2: Convert to fraction form
2,133,670.05/3,197,134.44 = 1,732,350.15/x - Step 3: Cross multiply
2,133,670.05x = 3,197,134.44 × 1,732,350.15 - Step 4: Simplify right side
2,133,670.05x = 5,538,556,326,704.17 - Step 5: Solve for x
x = 5,538,556,326,704.17/2,133,670.05 - Step 6: Final answer
x = 2,595,788.57
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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.