Finding the Fourth Proportional to 2,977,571.54, 4,466,800.17 and 1,380,296.09
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Solution
The fourth proportional to 2,977,571.54, 4,466,800.17 and 1,380,296.09 is: 2,070,649.43
Step by Step Solution
- Step 1: Write the proportion equation
2,977,571.54 : 4,466,800.17 = 1,380,296.09 : x - Step 2: Convert to fraction form
2,977,571.54/4,466,800.17 = 1,380,296.09/x - Step 3: Cross multiply
2,977,571.54x = 4,466,800.17 × 1,380,296.09 - Step 4: Simplify right side
2,977,571.54x = 6,165,506,809,462.34 - Step 5: Solve for x
x = 6,165,506,809,462.34/2,977,571.54 - Step 6: Final answer
x = 2,070,649.43
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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.