Finding the Fourth Proportional to 4,335,288.12, 5,982,697.98 and 2,401,674.12
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Solution
The fourth proportional to 4,335,288.12, 5,982,697.98 and 2,401,674.12 is: 3,314,310.49
Step by Step Solution
- Step 1: Write the proportion equation
4,335,288.12 : 5,982,697.98 = 2,401,674.12 : x - Step 2: Convert to fraction form
4,335,288.12/5,982,697.98 = 2,401,674.12/x - Step 3: Cross multiply
4,335,288.12x = 5,982,697.98 × 2,401,674.12 - Step 4: Simplify right side
4,335,288.12x = 14,368,490,906,342.28 - Step 5: Solve for x
x = 14,368,490,906,342.28/4,335,288.12 - Step 6: Final answer
x = 3,314,310.49
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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.