Finding the Fourth Proportional to 2,436,190.07, 3,361,948.70 and 1,348,536.65
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Solution
The fourth proportional to 2,436,190.07, 3,361,948.70 and 1,348,536.65 is: 1,860,984.12
Step by Step Solution
- Step 1: Write the proportion equation
2,436,190.07 : 3,361,948.70 = 1,348,536.65 : x - Step 2: Convert to fraction form
2,436,190.07/3,361,948.70 = 1,348,536.65/x - Step 3: Cross multiply
2,436,190.07x = 3,361,948.70 × 1,348,536.65 - Step 4: Simplify right side
2,436,190.07x = 4,533,711,013,817.43 - Step 5: Solve for x
x = 4,533,711,013,817.43/2,436,190.07 - Step 6: Final answer
x = 1,860,984.12
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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.