Finding the Fourth Proportional to 3,713,762.44, 5,125,903.86 and 2,264,257.18
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Solution
The fourth proportional to 3,713,762.44, 5,125,903.86 and 2,264,257.18 is: 3,125,230.76
Step by Step Solution
- Step 1: Write the proportion equation
3,713,762.44 : 5,125,903.86 = 2,264,257.18 : x - Step 2: Convert to fraction form
3,713,762.44/5,125,903.86 = 2,264,257.18/x - Step 3: Cross multiply
3,713,762.44x = 5,125,903.86 × 2,264,257.18 - Step 4: Simplify right side
3,713,762.44x = 11,606,364,618,994.72 - Step 5: Solve for x
x = 11,606,364,618,994.72/3,713,762.44 - Step 6: Final answer
x = 3,125,230.76
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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.