Finding the Fourth Proportional to 4,177,357.92, 6,266,095.20 and 1,185,541.92
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Solution
The fourth proportional to 4,177,357.92, 6,266,095.20 and 1,185,541.92 is: 1,778,329.43
Step by Step Solution
- Step 1: Write the proportion equation
4,177,357.92 : 6,266,095.20 = 1,185,541.92 : x - Step 2: Convert to fraction form
4,177,357.92/6,266,095.20 = 1,185,541.92/x - Step 3: Cross multiply
4,177,357.92x = 6,266,095.20 × 1,185,541.92 - Step 4: Simplify right side
4,177,357.92x = 7,428,718,534,310.78 - Step 5: Solve for x
x = 7,428,718,534,310.78/4,177,357.92 - Step 6: Final answer
x = 1,778,329.43
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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.