Finding the Fourth Proportional to 4,795,684.84, 7,192,905.18 and 2,272,943.08
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Solution
The fourth proportional to 4,795,684.84, 7,192,905.18 and 2,272,943.08 is: 3,409,119.78
Step by Step Solution
- Step 1: Write the proportion equation
4,795,684.84 : 7,192,905.18 = 2,272,943.08 : x - Step 2: Convert to fraction form
4,795,684.84/7,192,905.18 = 2,272,943.08/x - Step 3: Cross multiply
4,795,684.84x = 7,192,905.18 × 2,272,943.08 - Step 4: Simplify right side
4,795,684.84x = 16,349,064,053,977.15 - Step 5: Solve for x
x = 16,349,064,053,977.15/4,795,684.84 - Step 6: Final answer
x = 3,409,119.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.