Finding the Fourth Proportional to 4,046,585.85, 5,584,122.29 and 2,211,107.15
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Solution
The fourth proportional to 4,046,585.85, 5,584,122.29 and 2,211,107.15 is: 3,051,237.07
Step by Step Solution
- Step 1: Write the proportion equation
4,046,585.85 : 5,584,122.29 = 2,211,107.15 : x - Step 2: Convert to fraction form
4,046,585.85/5,584,122.29 = 2,211,107.15/x - Step 3: Cross multiply
4,046,585.85x = 5,584,122.29 × 2,211,107.15 - Step 4: Simplify right side
4,046,585.85x = 12,347,092,741,381.45 - Step 5: Solve for x
x = 12,347,092,741,381.45/4,046,585.85 - Step 6: Final answer
x = 3,051,237.07
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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.