Finding the Fourth Proportional to 4,043,035.61, 6,064,647.73 and 1,347,579.98
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Solution
The fourth proportional to 4,043,035.61, 6,064,647.73 and 1,347,579.98 is: 2,021,401.40
Step by Step Solution
- Step 1: Write the proportion equation
4,043,035.61 : 6,064,647.73 = 1,347,579.98 : x - Step 2: Convert to fraction form
4,043,035.61/6,064,647.73 = 1,347,579.98/x - Step 3: Cross multiply
4,043,035.61x = 6,064,647.73 × 1,347,579.98 - Step 4: Simplify right side
4,043,035.61x = 8,172,597,852,906.74 - Step 5: Solve for x
x = 8,172,597,852,906.74/4,043,035.61 - Step 6: Final answer
x = 2,021,401.40
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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.