Finding the Fourth Proportional to 2,698,516.97, 4,065,982.00 and 2,229,257.33
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Solution
The fourth proportional to 2,698,516.97, 4,065,982.00 and 2,229,257.33 is: 3,358,926.50
Step by Step Solution
- Step 1: Write the proportion equation
2,698,516.97 : 4,065,982.00 = 2,229,257.33 : x - Step 2: Convert to fraction form
2,698,516.97/4,065,982.00 = 2,229,257.33/x - Step 3: Cross multiply
2,698,516.97x = 4,065,982.00 × 2,229,257.33 - Step 4: Simplify right side
2,698,516.97x = 9,064,120,166,001.77 - Step 5: Solve for x
x = 9,064,120,166,001.77/2,698,516.97 - Step 6: Final answer
x = 3,358,926.50
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.