Finding the Fourth Proportional to 4,614,612.06, 6,368,295.88 and 2,577,552.78
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Solution
The fourth proportional to 4,614,612.06, 6,368,295.88 and 2,577,552.78 is: 3,557,096.14
Step by Step Solution
- Step 1: Write the proportion equation
4,614,612.06 : 6,368,295.88 = 2,577,552.78 : x - Step 2: Convert to fraction form
4,614,612.06/6,368,295.88 = 2,577,552.78/x - Step 3: Cross multiply
4,614,612.06x = 6,368,295.88 × 2,577,552.78 - Step 4: Simplify right side
4,614,612.06x = 16,414,618,749,356.54 - Step 5: Solve for x
x = 16,414,618,749,356.54/4,614,612.06 - Step 6: Final answer
x = 3,557,096.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.