Finding the Fourth Proportional to 2,286,810.71, 3,430,733.58 and 770,452.43
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Solution
The fourth proportional to 2,286,810.71, 3,430,733.58 and 770,452.43 is: 1,155,853.01
Step by Step Solution
- Step 1: Write the proportion equation
2,286,810.71 : 3,430,733.58 = 770,452.43 : x - Step 2: Convert to fraction form
2,286,810.71/3,430,733.58 = 770,452.43/x - Step 3: Cross multiply
2,286,810.71x = 3,430,733.58 × 770,452.43 - Step 4: Simplify right side
2,286,810.71x = 2,643,217,031,970.43 - Step 5: Solve for x
x = 2,643,217,031,970.43/2,286,810.71 - Step 6: Final answer
x = 1,155,853.01
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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.