Finding the Fourth Proportional to 4,348,869.60, 6,523,304.40 and 2,742,736.80
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Solution
The fourth proportional to 4,348,869.60, 6,523,304.40 and 2,742,736.80 is: 4,114,105.20
Step by Step Solution
- Step 1: Write the proportion equation
4,348,869.60 : 6,523,304.40 = 2,742,736.80 : x - Step 2: Convert to fraction form
4,348,869.60/6,523,304.40 = 2,742,736.80/x - Step 3: Cross multiply
4,348,869.60x = 6,523,304.40 × 2,742,736.80 - Step 4: Simplify right side
4,348,869.60x = 17,891,707,035,481.92 - Step 5: Solve for x
x = 17,891,707,035,481.92/4,348,869.60 - Step 6: Final answer
x = 4,114,105.20
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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.