Finding the Fourth Proportional to 2,208,767.08, 3,048,061.68 and 1,228,694.44
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Solution
The fourth proportional to 2,208,767.08, 3,048,061.68 and 1,228,694.44 is: 1,695,577.81
Step by Step Solution
- Step 1: Write the proportion equation
2,208,767.08 : 3,048,061.68 = 1,228,694.44 : x - Step 2: Convert to fraction form
2,208,767.08/3,048,061.68 = 1,228,694.44/x - Step 3: Cross multiply
2,208,767.08x = 3,048,061.68 × 1,228,694.44 - Step 4: Simplify right side
2,208,767.08x = 3,745,136,438,993.06 - Step 5: Solve for x
x = 3,745,136,438,993.06/2,208,767.08 - Step 6: Final answer
x = 1,695,577.81
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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.