Finding the Fourth Proportional to 4,442,695.47, 6,661,243.83 and 3,769,011.99
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Solution
The fourth proportional to 4,442,695.47, 6,661,243.83 and 3,769,011.99 is: 5,651,143.10
Step by Step Solution
- Step 1: Write the proportion equation
4,442,695.47 : 6,661,243.83 = 3,769,011.99 : x - Step 2: Convert to fraction form
4,442,695.47/6,661,243.83 = 3,769,011.99/x - Step 3: Cross multiply
4,442,695.47x = 6,661,243.83 × 3,769,011.99 - Step 4: Simplify right side
4,442,695.47x = 25,106,307,863,583.52 - Step 5: Solve for x
x = 25,106,307,863,583.52/4,442,695.47 - Step 6: Final answer
x = 5,651,143.10
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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.