Finding the Fourth Proportional to 2,050,445.60, 2,829,560.08 and 1,132,654.96
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Solution
The fourth proportional to 2,050,445.60, 2,829,560.08 and 1,132,654.96 is: 1,563,033.55
Step by Step Solution
- Step 1: Write the proportion equation
2,050,445.60 : 2,829,560.08 = 1,132,654.96 : x - Step 2: Convert to fraction form
2,050,445.60/2,829,560.08 = 1,132,654.96/x - Step 3: Cross multiply
2,050,445.60x = 2,829,560.08 × 1,132,654.96 - Step 4: Simplify right side
2,050,445.60x = 3,204,915,259,230.00 - Step 5: Solve for x
x = 3,204,915,259,230.00/2,050,445.60 - Step 6: Final answer
x = 1,563,033.55
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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.