Finding the Fourth Proportional to 2,371,924.14, 3,273,215.58 and 1,284,186.84
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Solution
The fourth proportional to 2,371,924.14, 3,273,215.58 and 1,284,186.84 is: 1,772,156.33
Step by Step Solution
- Step 1: Write the proportion equation
2,371,924.14 : 3,273,215.58 = 1,284,186.84 : x - Step 2: Convert to fraction form
2,371,924.14/3,273,215.58 = 1,284,186.84/x - Step 3: Cross multiply
2,371,924.14x = 3,273,215.58 × 1,284,186.84 - Step 4: Simplify right side
2,371,924.14x = 4,203,420,372,318.97 - Step 5: Solve for x
x = 4,203,420,372,318.97/2,371,924.14 - Step 6: Final answer
x = 1,772,156.33
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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.