Finding the Fourth Proportional to 2,896,338.40, 4,343,195.40 and 1,098,624.40
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Solution
The fourth proportional to 2,896,338.40, 4,343,195.40 and 1,098,624.40 is: 1,647,438.86
Step by Step Solution
- Step 1: Write the proportion equation
2,896,338.40 : 4,343,195.40 = 1,098,624.40 : x - Step 2: Convert to fraction form
2,896,338.40/4,343,195.40 = 1,098,624.40/x - Step 3: Cross multiply
2,896,338.40x = 4,343,195.40 × 1,098,624.40 - Step 4: Simplify right side
2,896,338.40x = 4,771,540,440,407.76 - Step 5: Solve for x
x = 4,771,540,440,407.76/2,896,338.40 - Step 6: Final answer
x = 1,647,438.86
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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.