Finding the Fourth Proportional to 2,950,462.80, 4,419,862.20 and 2,599,765.20
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Solution
The fourth proportional to 2,950,462.80, 4,419,862.20 and 2,599,765.20 is: 3,894,509.00
Step by Step Solution
- Step 1: Write the proportion equation
2,950,462.80 : 4,419,862.20 = 2,599,765.20 : x - Step 2: Convert to fraction form
2,950,462.80/4,419,862.20 = 2,599,765.20/x - Step 3: Cross multiply
2,950,462.80x = 4,419,862.20 × 2,599,765.20 - Step 4: Simplify right side
2,950,462.80x = 11,490,603,936,355.44 - Step 5: Solve for x
x = 11,490,603,936,355.44/2,950,462.80 - Step 6: Final answer
x = 3,894,509.00
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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.