Finding the Fourth Proportional to 2,849,204.19, 3,931,541.55 and 2,269,896.60
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Solution
The fourth proportional to 2,849,204.19, 3,931,541.55 and 2,269,896.60 is: 3,132,170.32
Step by Step Solution
- Step 1: Write the proportion equation
2,849,204.19 : 3,931,541.55 = 2,269,896.60 : x - Step 2: Convert to fraction form
2,849,204.19/3,931,541.55 = 2,269,896.60/x - Step 3: Cross multiply
2,849,204.19x = 3,931,541.55 × 2,269,896.60 - Step 4: Simplify right side
2,849,204.19x = 8,924,192,797,103.73 - Step 5: Solve for x
x = 8,924,192,797,103.73/2,849,204.19 - Step 6: Final answer
x = 3,132,170.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.