Finding the Fourth Proportional to 3,243,886.37, 4,476,513.92 and 1,773,799.62
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Solution
The fourth proportional to 3,243,886.37, 4,476,513.92 and 1,773,799.62 is: 2,447,816.53
Step by Step Solution
- Step 1: Write the proportion equation
3,243,886.37 : 4,476,513.92 = 1,773,799.62 : x - Step 2: Convert to fraction form
3,243,886.37/4,476,513.92 = 1,773,799.62/x - Step 3: Cross multiply
3,243,886.37x = 4,476,513.92 × 1,773,799.62 - Step 4: Simplify right side
3,243,886.37x = 7,940,438,667,838.14 - Step 5: Solve for x
x = 7,940,438,667,838.14/3,243,886.37 - Step 6: Final answer
x = 2,447,816.53
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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.