Finding the Fourth Proportional to 3,014,457.68, 4,516,421.29 and 2,512,245.94
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Solution
The fourth proportional to 3,014,457.68, 4,516,421.29 and 2,512,245.94 is: 3,763,980.86
Step by Step Solution
- Step 1: Write the proportion equation
3,014,457.68 : 4,516,421.29 = 2,512,245.94 : x - Step 2: Convert to fraction form
3,014,457.68/4,516,421.29 = 2,512,245.94/x - Step 3: Cross multiply
3,014,457.68x = 4,516,421.29 × 2,512,245.94 - Step 4: Simplify right side
3,014,457.68x = 11,346,361,031,560.39 - Step 5: Solve for x
x = 11,346,361,031,560.39/3,014,457.68 - Step 6: Final answer
x = 3,763,980.86
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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.