Finding the Fourth Proportional to 2,224,675.79, 3,070,135.26 and 1,257,748.41
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Solution
The fourth proportional to 2,224,675.79, 3,070,135.26 and 1,257,748.41 is: 1,735,739.54
Step by Step Solution
- Step 1: Write the proportion equation
2,224,675.79 : 3,070,135.26 = 1,257,748.41 : x - Step 2: Convert to fraction form
2,224,675.79/3,070,135.26 = 1,257,748.41/x - Step 3: Cross multiply
2,224,675.79x = 3,070,135.26 × 1,257,748.41 - Step 4: Simplify right side
2,224,675.79x = 3,861,457,741,749.94 - Step 5: Solve for x
x = 3,861,457,741,749.94/2,224,675.79 - Step 6: Final answer
x = 1,735,739.54
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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.