Finding the Fourth Proportional to 4,382,807.10, 6,048,157.76 and 2,449,083.57
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Solution
The fourth proportional to 4,382,807.10, 6,048,157.76 and 2,449,083.57 is: 3,379,670.48
Step by Step Solution
- Step 1: Write the proportion equation
4,382,807.10 : 6,048,157.76 = 2,449,083.57 : x - Step 2: Convert to fraction form
4,382,807.10/6,048,157.76 = 2,449,083.57/x - Step 3: Cross multiply
4,382,807.10x = 6,048,157.76 × 2,449,083.57 - Step 4: Simplify right side
4,382,807.10x = 14,812,443,786,538.58 - Step 5: Solve for x
x = 14,812,443,786,538.58/4,382,807.10 - Step 6: Final answer
x = 3,379,670.48
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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.