Finding the Fourth Proportional to 4,504,390.54, 6,756,585.81 and 1,138,597.54
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Solution
The fourth proportional to 4,504,390.54, 6,756,585.81 and 1,138,597.54 is: 1,707,896.31
Step by Step Solution
- Step 1: Write the proportion equation
4,504,390.54 : 6,756,585.81 = 1,138,597.54 : x - Step 2: Convert to fraction form
4,504,390.54/6,756,585.81 = 1,138,597.54/x - Step 3: Cross multiply
4,504,390.54x = 6,756,585.81 × 1,138,597.54 - Step 4: Simplify right side
4,504,390.54x = 7,693,031,982,064.91 - Step 5: Solve for x
x = 7,693,031,982,064.91/4,504,390.54 - Step 6: Final answer
x = 1,707,896.31
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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.