Finding the Fourth Proportional to 1,800,106.14, 2,700,087.16 and 992,092.31
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Solution
The fourth proportional to 1,800,106.14, 2,700,087.16 and 992,092.31 is: 1,488,098.76
Step by Step Solution
- Step 1: Write the proportion equation
1,800,106.14 : 2,700,087.16 = 992,092.31 : x - Step 2: Convert to fraction form
1,800,106.14/2,700,087.16 = 992,092.31/x - Step 3: Cross multiply
1,800,106.14x = 2,700,087.16 × 992,092.31 - Step 4: Simplify right side
1,800,106.14x = 2,678,735,707,765.74 - Step 5: Solve for x
x = 2,678,735,707,765.74/1,800,106.14 - Step 6: Final answer
x = 1,488,098.76
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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.