Finding the Fourth Proportional to 6,326,750.44, 8,730,920.24 and 3,426,144.44
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Solution
The fourth proportional to 6,326,750.44, 8,730,920.24 and 3,426,144.44 is: 4,728,081.84
Step by Step Solution
- Step 1: Write the proportion equation
6,326,750.44 : 8,730,920.24 = 3,426,144.44 : x - Step 2: Convert to fraction form
6,326,750.44/8,730,920.24 = 3,426,144.44/x - Step 3: Cross multiply
6,326,750.44x = 8,730,920.24 × 3,426,144.44 - Step 4: Simplify right side
6,326,750.44x = 29,913,393,836,359.46 - Step 5: Solve for x
x = 29,913,393,836,359.46/6,326,750.44 - Step 6: Final answer
x = 4,728,081.84
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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.