Finding the Fourth Proportional to 4,105,626.36, 5,665,664.10 and 2,270,038.02
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Solution
The fourth proportional to 4,105,626.36, 5,665,664.10 and 2,270,038.02 is: 3,132,597.02
Step by Step Solution
- Step 1: Write the proportion equation
4,105,626.36 : 5,665,664.10 = 2,270,038.02 : x - Step 2: Convert to fraction form
4,105,626.36/5,665,664.10 = 2,270,038.02/x - Step 3: Cross multiply
4,105,626.36x = 5,665,664.10 × 2,270,038.02 - Step 4: Simplify right side
4,105,626.36x = 12,861,272,915,549.08 - Step 5: Solve for x
x = 12,861,272,915,549.08/4,105,626.36 - Step 6: Final answer
x = 3,132,597.02
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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.