Finding the Fourth Proportional to 2,227,257.34, 3,073,617.10 and 1,208,662.09
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Solution
The fourth proportional to 2,227,257.34, 3,073,617.10 and 1,208,662.09 is: 1,667,954.75
Step by Step Solution
- Step 1: Write the proportion equation
2,227,257.34 : 3,073,617.10 = 1,208,662.09 : x - Step 2: Convert to fraction form
2,227,257.34/3,073,617.10 = 1,208,662.09/x - Step 3: Cross multiply
2,227,257.34x = 3,073,617.10 × 1,208,662.09 - Step 4: Simplify right side
2,227,257.34x = 3,714,964,464,924.08 - Step 5: Solve for x
x = 3,714,964,464,924.08/2,227,257.34 - Step 6: Final answer
x = 1,667,954.75
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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.