Finding the Fourth Proportional to 4,064,122.20, 6,096,183.30 and 1,539,643.80
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Solution
The fourth proportional to 4,064,122.20, 6,096,183.30 and 1,539,643.80 is: 2,309,465.70
Step by Step Solution
- Step 1: Write the proportion equation
4,064,122.20 : 6,096,183.30 = 1,539,643.80 : x - Step 2: Convert to fraction form
4,064,122.20/6,096,183.30 = 1,539,643.80/x - Step 3: Cross multiply
4,064,122.20x = 6,096,183.30 × 1,539,643.80 - Step 4: Simplify right side
4,064,122.20x = 9,385,950,821,508.54 - Step 5: Solve for x
x = 9,385,950,821,508.54/4,064,122.20 - Step 6: Final answer
x = 2,309,465.70
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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.