Finding the Fourth Proportional to 2,684,311.13, 3,704,349.36 and 1,477,087.13
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Solution
The fourth proportional to 2,684,311.13, 3,704,349.36 and 1,477,087.13 is: 2,038,380.24
Step by Step Solution
- Step 1: Write the proportion equation
2,684,311.13 : 3,704,349.36 = 1,477,087.13 : x - Step 2: Convert to fraction form
2,684,311.13/3,704,349.36 = 1,477,087.13/x - Step 3: Cross multiply
2,684,311.13x = 3,704,349.36 × 1,477,087.13 - Step 4: Simplify right side
2,684,311.13x = 5,471,646,746,157.99 - Step 5: Solve for x
x = 5,471,646,746,157.99/2,684,311.13 - Step 6: Final answer
x = 2,038,380.24
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.