Finding the Fourth Proportional to 2,336,948.20, 3,506,804.70 and 840,845.80
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Solution
The fourth proportional to 2,336,948.20, 3,506,804.70 and 840,845.80 is: 1,261,766.09
Step by Step Solution
- Step 1: Write the proportion equation
2,336,948.20 : 3,506,804.70 = 840,845.80 : x - Step 2: Convert to fraction form
2,336,948.20/3,506,804.70 = 840,845.80/x - Step 3: Cross multiply
2,336,948.20x = 3,506,804.70 × 840,845.80 - Step 4: Simplify right side
2,336,948.20x = 2,948,682,003,415.26 - Step 5: Solve for x
x = 2,948,682,003,415.26/2,336,948.20 - Step 6: Final answer
x = 1,261,766.09
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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.