Finding the Fourth Proportional to 4,964,160.24, 7,439,351.16 and 2,261,881.44
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Solution
The fourth proportional to 4,964,160.24, 7,439,351.16 and 2,261,881.44 is: 3,389,683.15
Step by Step Solution
- Step 1: Write the proportion equation
4,964,160.24 : 7,439,351.16 = 2,261,881.44 : x - Step 2: Convert to fraction form
4,964,160.24/7,439,351.16 = 2,261,881.44/x - Step 3: Cross multiply
4,964,160.24x = 7,439,351.16 × 2,261,881.44 - Step 4: Simplify right side
4,964,160.24x = 16,826,930,314,446.47 - Step 5: Solve for x
x = 16,826,930,314,446.47/4,964,160.24 - Step 6: Final answer
x = 3,389,683.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.