Finding the Fourth Proportional to 4,526,042.76, 6,245,946.48 and 2,461,056.42
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Solution
The fourth proportional to 4,526,042.76, 6,245,946.48 and 2,461,056.42 is: 3,396,261.92
Step by Step Solution
- Step 1: Write the proportion equation
4,526,042.76 : 6,245,946.48 = 2,461,056.42 : x - Step 2: Convert to fraction form
4,526,042.76/6,245,946.48 = 2,461,056.42/x - Step 3: Cross multiply
4,526,042.76x = 6,245,946.48 × 2,461,056.42 - Step 4: Simplify right side
4,526,042.76x = 15,371,626,683,580.40 - Step 5: Solve for x
x = 15,371,626,683,580.40/4,526,042.76 - Step 6: Final answer
x = 3,396,261.92
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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.