Finding the Fourth Proportional to 4,397,178.56, 6,068,032.44 and 2,463,432.80
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Solution
The fourth proportional to 4,397,178.56, 6,068,032.44 and 2,463,432.80 is: 3,399,495.82
Step by Step Solution
- Step 1: Write the proportion equation
4,397,178.56 : 6,068,032.44 = 2,463,432.80 : x - Step 2: Convert to fraction form
4,397,178.56/6,068,032.44 = 2,463,432.80/x - Step 3: Cross multiply
4,397,178.56x = 6,068,032.44 × 2,463,432.80 - Step 4: Simplify right side
4,397,178.56x = 14,948,190,144,160.03 - Step 5: Solve for x
x = 14,948,190,144,160.03/4,397,178.56 - Step 6: Final answer
x = 3,399,495.82
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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.