Finding the Fourth Proportional to 3,042,644.68, 4,564,922.01 and 1,829,617.84
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Solution
The fourth proportional to 3,042,644.68, 4,564,922.01 and 1,829,617.84 is: 2,745,001.02
Step by Step Solution
- Step 1: Write the proportion equation
3,042,644.68 : 4,564,922.01 = 1,829,617.84 : x - Step 2: Convert to fraction form
3,042,644.68/4,564,922.01 = 1,829,617.84/x - Step 3: Cross multiply
3,042,644.68x = 4,564,922.01 × 1,829,617.84 - Step 4: Simplify right side
3,042,644.68x = 8,352,062,747,704.66 - Step 5: Solve for x
x = 8,352,062,747,704.66/3,042,644.68 - Step 6: Final answer
x = 2,745,001.02
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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.