Finding the Fourth Proportional to 3,488,793.24, 5,235,220.26 and 1,466,890.68
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Solution
The fourth proportional to 3,488,793.24, 5,235,220.26 and 1,466,890.68 is: 2,201,189.72
Step by Step Solution
- Step 1: Write the proportion equation
3,488,793.24 : 5,235,220.26 = 1,466,890.68 : x - Step 2: Convert to fraction form
3,488,793.24/5,235,220.26 = 1,466,890.68/x - Step 3: Cross multiply
3,488,793.24x = 5,235,220.26 × 1,466,890.68 - Step 4: Simplify right side
3,488,793.24x = 7,679,495,807,141.18 - Step 5: Solve for x
x = 7,679,495,807,141.18/3,488,793.24 - Step 6: Final answer
x = 2,201,189.72
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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.