Finding the Fourth Proportional to 4,381,889.90, 6,046,896.38 and 2,448,165.02
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Solution
The fourth proportional to 4,381,889.90, 6,046,896.38 and 2,448,165.02 is: 3,378,405.33
Step by Step Solution
- Step 1: Write the proportion equation
4,381,889.90 : 6,046,896.38 = 2,448,165.02 : x - Step 2: Convert to fraction form
4,381,889.90/6,046,896.38 = 2,448,165.02/x - Step 3: Cross multiply
4,381,889.90x = 6,046,896.38 × 2,448,165.02 - Step 4: Simplify right side
4,381,889.90x = 14,803,800,197,080.63 - Step 5: Solve for x
x = 14,803,800,197,080.63/4,381,889.90 - Step 6: Final answer
x = 3,378,405.33
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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.