Finding the Fourth Proportional to 4,273,948.58, 5,898,359.52 and 2,438,447.32
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Solution
The fourth proportional to 4,273,948.58, 5,898,359.52 and 2,438,447.32 is: 3,365,234.44
Step by Step Solution
- Step 1: Write the proportion equation
4,273,948.58 : 5,898,359.52 = 2,438,447.32 : x - Step 2: Convert to fraction form
4,273,948.58/5,898,359.52 = 2,438,447.32/x - Step 3: Cross multiply
4,273,948.58x = 5,898,359.52 × 2,438,447.32 - Step 4: Simplify right side
4,273,948.58x = 14,382,838,963,940.48 - Step 5: Solve for x
x = 14,382,838,963,940.48/4,273,948.58 - Step 6: Final answer
x = 3,365,234.44
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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.