Finding the Fourth Proportional to 4,055,484.84, 5,596,074.18 and 3,230,659.14
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Solution
The fourth proportional to 4,055,484.84, 5,596,074.18 and 3,230,659.14 is: 4,457,915.37
Step by Step Solution
- Step 1: Write the proportion equation
4,055,484.84 : 5,596,074.18 = 3,230,659.14 : x - Step 2: Convert to fraction form
4,055,484.84/5,596,074.18 = 3,230,659.14/x - Step 3: Cross multiply
4,055,484.84x = 5,596,074.18 × 3,230,659.14 - Step 4: Simplify right side
4,055,484.84x = 18,079,008,197,735.00 - Step 5: Solve for x
x = 18,079,008,197,735.00/4,055,484.84 - Step 6: Final answer
x = 4,457,915.37
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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.