Finding the Fourth Proportional to 2,460,657.60, 3,691,569.60 and 1,262,764.80
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Solution
The fourth proportional to 2,460,657.60, 3,691,569.60 and 1,262,764.80 is: 1,894,446.49
Step by Step Solution
- Step 1: Write the proportion equation
2,460,657.60 : 3,691,569.60 = 1,262,764.80 : x - Step 2: Convert to fraction form
2,460,657.60/3,691,569.60 = 1,262,764.80/x - Step 3: Cross multiply
2,460,657.60x = 3,691,569.60 × 1,262,764.80 - Step 4: Simplify right side
2,460,657.60x = 4,661,584,147,630.08 - Step 5: Solve for x
x = 4,661,584,147,630.08/2,460,657.60 - Step 6: Final answer
x = 1,894,446.49
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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.