Finding the Fourth Proportional to 4,860,833.40, 7,292,286.90 and 1,495,380.60
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Solution
The fourth proportional to 4,860,833.40, 7,292,286.90 and 1,495,380.60 is: 2,243,389.86
Step by Step Solution
- Step 1: Write the proportion equation
4,860,833.40 : 7,292,286.90 = 1,495,380.60 : x - Step 2: Convert to fraction form
4,860,833.40/7,292,286.90 = 1,495,380.60/x - Step 3: Cross multiply
4,860,833.40x = 7,292,286.90 × 1,495,380.60 - Step 4: Simplify right side
4,860,833.40x = 10,904,744,359,894.14 - Step 5: Solve for x
x = 10,904,744,359,894.14/4,860,833.40 - Step 6: Final answer
x = 2,243,389.86
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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.