Finding the Fourth Proportional to 2,145,239.24, 3,217,854.60 and 547,803.41
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Solution
The fourth proportional to 2,145,239.24, 3,217,854.60 and 547,803.41 is: 821,704.02
Step by Step Solution
- Step 1: Write the proportion equation
2,145,239.24 : 3,217,854.60 = 547,803.41 : x - Step 2: Convert to fraction form
2,145,239.24/3,217,854.60 = 547,803.41/x - Step 3: Cross multiply
2,145,239.24x = 3,217,854.60 × 547,803.41 - Step 4: Simplify right side
2,145,239.24x = 1,762,751,706,674.91 - Step 5: Solve for x
x = 1,762,751,706,674.91/2,145,239.24 - Step 6: Final answer
x = 821,704.02
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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.