Finding the Fourth Proportional to 2,214,096.64, 3,313,615.20 and 1,415,924.80
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Solution
The fourth proportional to 2,214,096.64, 3,313,615.20 and 1,415,924.80 is: 2,119,071.88
Step by Step Solution
- Step 1: Write the proportion equation
2,214,096.64 : 3,313,615.20 = 1,415,924.80 : x - Step 2: Convert to fraction form
2,214,096.64/3,313,615.20 = 1,415,924.80/x - Step 3: Cross multiply
2,214,096.64x = 3,313,615.20 × 1,415,924.80 - Step 4: Simplify right side
2,214,096.64x = 4,691,829,939,336.96 - Step 5: Solve for x
x = 4,691,829,939,336.96/2,214,096.64 - Step 6: Final answer
x = 2,119,071.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.